{"id":10152,"date":"2024-05-30T12:26:00","date_gmt":"2024-05-30T12:26:00","guid":{"rendered":"https:\/\/green-giraffe-671934.hostingersite.com\/?post_type=product&p=10152"},"modified":"2024-12-05T08:46:32","modified_gmt":"2024-12-05T08:46:32","slug":"circular-sound-attenuators","status":"publish","type":"product","link":"https:\/\/chinafore.com\/zh\/product\/\u5706\u5f62\u6d88\u58f0\u5668\/","title":{"rendered":"\u5706\u5f62\u58f0\u8870\u51cf\u5668"},"content":{"rendered":"
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\t\u5706\u5f62\u58f0\u8870\u51cf\u5668<\/span><\/strong><\/p>\n

\tSA<\/span><\/strong><\/p>\n

\t\"\"<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\t\t\t\u5c3a\u5bf8<\/strong><\/span><\/caption>\n
\t\t\t\t\t\u7c7b\u578b<\/span><\/strong><\/td>\n\t\t\t\t\t\u03a6D[\u6beb\u7c73\uff3d<\/span><\/strong><\/td>\n\t\t\t\t\t\u03a6d[\u6beb\u7c73\uff3d<\/span><\/strong><\/td>\n\t\t\t\t\t\u957f[\u6beb\u7c73\uff3d<\/span><\/strong><\/td>\n<\/tr>\n
\t\t\t\t\tSA100 L=900<\/td>\n\t\t\t\t\t200<\/td>\n\t\t\t\t\t100<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA125 L=600<\/td>\n\t\t\t\t\t200<\/td>\n\t\t\t\t\t125<\/td>\n\t\t\t\t\t600<\/td>\n<\/tr>\n
\t\t\t\t\tSA125 L=900<\/td>\n\t\t\t\t\t200<\/td>\n\t\t\t\t\t125<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA150 L=600<\/td>\n\t\t\t\t\t250<\/td>\n\t\t\t\t\t150<\/td>\n\t\t\t\t\t600<\/td>\n<\/tr>\n
\t\t\t\t\tSA150 L=900<\/td>\n\t\t\t\t\t250<\/td>\n\t\t\t\t\t150<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA160 L=600<\/td>\n\t\t\t\t\t250<\/td>\n\t\t\t\t\t160<\/td>\n\t\t\t\t\t600<\/td>\n<\/tr>\n
\t\t\t\t\tSA160 L=900<\/td>\n\t\t\t\t\t250<\/td>\n\t\t\t\t\t160<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA180 L=600<\/td>\n\t\t\t\t\t315<\/td>\n\t\t\t\t\t180<\/td>\n\t\t\t\t\t600<\/td>\n<\/tr>\n
\t\t\t\t\tSA180 L=900<\/td>\n\t\t\t\t\t315<\/td>\n\t\t\t\t\t180<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA200 L=900<\/td>\n\t\t\t\t\t315<\/td>\n\t\t\t\t\t200<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA250 L=900<\/td>\n\t\t\t\t\t400<\/td>\n\t\t\t\t\t250<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA315 L=900<\/td>\n\t\t\t\t\t500<\/td>\n\t\t\t\t\t315<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA355 L=900<\/td>\n\t\t\t\t\t500<\/td>\n\t\t\t\t\t355<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA400 L=900<\/td>\n\t\t\t\t\t630<\/td>\n\t\t\t\t\t400<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA450 L=900<\/td>\n\t\t\t\t\t630<\/td>\n\t\t\t\t\t450<\/td>\n\t\t\t\t\t900<\/td>\n<\/tr>\n
\t\t\t\t\tSA500 L=1200<\/td>\n\t\t\t\t\t630<\/td>\n\t\t\t\t\t500<\/td>\n\t\t\t\t\t1200<\/td>\n<\/tr>\n
\t\t\t\t\tSA560 L=1200<\/td>\n\t\t\t\t\t800<\/td>\n\t\t\t\t\t560<\/td>\n\t\t\t\t\t1200<\/td>\n<\/tr>\n
\t\t\t\t\tSA630 L=1200<\/td>\n\t\t\t\t\t800<\/td>\n\t\t\t\t\t630<\/td>\n\t\t\t\t\t1200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\t\t\u58f0\u97f3\u8870\u51cf<\/span><\/strong><\/caption>\n
\t\t\t\t\u7c7b\u578b<\/span><\/strong><\/td>\n\t\t\t\t\u8870\u51cf\u5206\u8d1d<\/span><\/strong><\/td>\n<\/tr>\n
\t\t\t\t125[Hz]<\/span><\/strong><\/td>\n\t\t\t\t250[\u8d6b\u5179\uff3d<\/span><\/strong><\/td>\n\t\t\t\t500[\u8d6b\u5179\uff3d<\/span><\/strong><\/td>\n\t\t\t\t1k[\u8d6b\u5179\uff3d<\/span><\/strong><\/td>\n\t\t\t\t2k[\u8d6b\u5179\uff3d<\/span><\/strong><\/td>\n\t\t\t\t4k[Hz]<\/span><\/strong><\/td>\n\t\t\t\t8k[Hz]<\/span><\/strong><\/td>\n<\/tr>\n
\t\t\t\tSA100 L=900<\/td>\n\t\t\t\t8<\/td>\n\t\t\t\t15<\/td>\n\t\t\t\t27<\/td>\n\t\t\t\t36<\/td>\n\t\t\t\t42<\/td>\n\t\t\t\t47<\/td>\n\t\t\t\t24<\/td>\n<\/tr>\n
\t\t\t\tSA125 L=600<\/td>\n\t\t\t\t6<\/td>\n\t\t\t\t12<\/td>\n\t\t\t\t22<\/td>\n\t\t\t\t28<\/td>\n\t\t\t\t37<\/td>\n\t\t\t\t38<\/td>\n\t\t\t\t22<\/td>\n<\/tr>\n
\t\t\t\tSA125 L=900<\/td>\n\t\t\t\t9<\/td>\n\t\t\t\t18<\/td>\n\t\t\t\t30<\/td>\n\t\t\t\t40<\/td>\n\t\t\t\t48<\/td>\n\t\t\t\t43<\/td>\n\t\t\t\t24<\/td>\n<\/tr>\n
\t\t\t\tSA150 L=600<\/td>\n\t\t\t\t4<\/td>\n\t\t\t\t9<\/td>\n\t\t\t\t17<\/td>\n\t\t\t\t2<\/td>\n\t\t\t\t32<\/td>\n\t\t\t\t29<\/td>\n\t\t\t\t18<\/td>\n<\/tr>\n
\t\t\t\tSA150 L=900<\/td>\n\t\t\t\t7<\/td>\n\t\t\t\t15<\/td>\n\t\t\t\t20<\/td>\n\t\t\t\t35<\/td>\n\t\t\t\t45<\/td>\n\t\t\t\t36<\/td>\n\t\t\t\t20<\/td>\n<\/tr>\n
\t\t\t\tSA160 L=600<\/td>\n\t\t\t\t5<\/td>\n\t\t\t\t10<\/td>\n\t\t\t\t18<\/td>\n\t\t\t\t23<\/td>\n\t\t\t\t33<\/td>\n\t\t\t\t30<\/td>\n\t\t\t\t19<\/td>\n<\/tr>\n
\t\t\t\tSA160 L=900<\/td>\n\t\t\t\t8<\/td>\n\t\t\t\t16<\/td>\n\t\t\t\t27<\/td>\n\t\t\t\t36<\/td>\n\t\t\t\t48<\/td>\n\t\t\t\t37<\/td>\n\t\t\t\t21<\/td>\n<\/tr>\n
\t\t\t\tSA180 L=600<\/td>\n\t\t\t\t6<\/td>\n\t\t\t\t90<\/td>\n\t\t\t\t17<\/td>\n\t\t\t\t22<\/td>\n\t\t\t\t32<\/td>\n\t\t\t\t29<\/td>\n\t\t\t\t18<\/td>\n<\/tr>\n
\t\t\t\tSA180 L=900<\/td>\n\t\t\t\t9<\/td>\n\t\t\t\t15<\/td>\n\t\t\t\t26<\/td>\n\t\t\t\t35<\/td>\n\t\t\t\t46<\/td>\n\t\t\t\t36<\/td>\n\t\t\t\t20<\/td>\n<\/tr>\n
\t\t\t\tSA200 L=900<\/td>\n\t\t\t\t7<\/td>\n\t\t\t\t13<\/td>\n\t\t\t\t24<\/td>\n\t\t\t\t31<\/td>\n\t\t\t\t44<\/td>\n\t\t\t\t31<\/td>\n\t\t\t\t20<\/td>\n<\/tr>\n
\t\t\t\tSA250 L=900<\/td>\n\t\t\t\t8<\/td>\n\t\t\t\t15<\/td>\n\t\t\t\t29<\/td>\n\t\t\t\t34<\/td>\n\t\t\t\t47<\/td>\n\t\t\t\t33<\/td>\n\t\t\t\t17<\/td>\n<\/tr>\n
\t\t\t\tSA315 L=900<\/td>\n\t\t\t\t6<\/td>\n\t\t\t\t12<\/td>\n\t\t\t\t22<\/td>\n\t\t\t\t24<\/td>\n\t\t\t\t36<\/td>\n\t\t\t\t26<\/td>\n\t\t\t\t19<\/td>\n<\/tr>\n
\t\t\t\tSA355 L=900<\/td>\n\t\t\t\t7<\/td>\n\t\t\t\t13<\/td>\n\t\t\t\t21<\/td>\n\t\t\t\t25<\/td>\n\t\t\t\t37<\/td>\n\t\t\t\t27<\/td>\n\t\t\t\t21<\/td>\n<\/tr>\n
\t\t\t\tSA400 L=900<\/td>\n\t\t\t\t6<\/td>\n\t\t\t\t12<\/td>\n\t\t\t\t20<\/td>\n\t\t\t\t26<\/td>\n\t\t\t\t32<\/td>\n\t\t\t\t28<\/td>\n\t\t\t\t24<\/td>\n<\/tr>\n
\t\t\t\tSA450 L=900<\/td>\n\t\t\t\t6<\/td>\n\t\t\t\t9<\/td>\n\t\t\t\t14<\/td>\n\t\t\t\t23<\/td>\n\t\t\t\t21<\/td>\n\t\t\t\t24<\/td>\n\t\t\t\t14<\/td>\n<\/tr>\n
\t\t\t\tSA500 L=1200<\/td>\n\t\t\t\t7<\/td>\n\t\t\t\t11<\/td>\n\t\t\t\t15<\/td>\n\t\t\t\t24<\/td>\n\t\t\t\t22<\/td>\n\t\t\t\t25<\/td>\n\t\t\t\t16<\/td>\n<\/tr>\n
\t\t\t\tSA560 L=1200<\/td>\n\t\t\t\t7<\/td>\n\t\t\t\t13<\/td>\n\t\t\t\t16<\/td>\n\t\t\t\t24<\/td>\n\t\t\t\t21<\/td>\n\t\t\t\t24<\/td>\n\t\t\t\t15<\/td>\n<\/tr>\n
\t\t\t\tSA630 L=1200<\/td>\n\t\t\t\t7<\/td>\n\t\t\t\t14<\/td>\n\t\t\t\t18<\/td>\n\t\t\t\t25<\/td>\n\t\t\t\t21<\/td>\n\t\t\t\t21<\/td>\n\t\t\t\t15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n\n
\t\t\t\t\u9540\u950c\u94a2\u8d28\u5706\u5f62\u6d88\u58f0\u5668\uff0c\u9694\u58f0\u7f69\u539a\u5ea6\u5728 50 \u81f3 100 \u6beb\u7c73\u4e4b\u95f4<\/span>\t\t\t\t<\/p>\n
\t\t\t\t\t\u7ec4\u6210<\/span><\/strong><\/div>\n
\t\t\t\t\t\u5706\u5f62\u6d88\u97f3\u5668\u914d\u6709\u5916\u90e8\u9540\u950c\u5bfc\u7ba1<\/span><\/div>\n
\t\t\t\t\t\u7cfb\u7edf<\/span><\/div>\n
\t\t\t\t\t\u5185\u58f3\u7531\u7a7f\u5b54\u94a2\u677f\u5236\u6210<\/span><\/div>\n
\t\t\t\t\t\u7a7a\u8154\u5185\u586b\u5145\u5438\u97f3\u77ff\u68c9<\/span><\/p>\n
\t\t\t\t\t\t\u5b89\u88c5<\/span><\/strong><\/div>\n
\t\t\t\t\t\t\u8870\u51cf\u5668\u5e94\u4f7f\u7528\u7ba1\u9053\u60ac\u6302\u88c5\u7f6e\u5b89\u88c5<\/span><\/div>\n
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<\/p>\n

\t\"\"<\/p>\n

\t\"\"<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

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