ASTM D4566远程通信电线和电缆用绝缘体和套管的电气性能特性的标准试验方法
日期:2012-02-07 16:20
Loss
50
Unbalance attenuation (conversion losses)
51
Voltage surge test
43
1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for in
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