insulating test voltage 绝缘试验电压
heat insulating test 热绝缘试验
insulating test set 绝缘测试设备
insulating oil emulsion test 电气绝缘油的乳化试验 ; 绝缘油的乳化试验
insulating resistance test 绝缘电阻试验
insulating concrete oil emulsion test 电气绝缘油的乳化试验
Standard Test Method for dielectric breakdown voltage and dielectric strength of D149 ASTM solid electrical insulating materials at industrial power frequencies.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Test method for ASTM D149 solid electrical insulating materials at commercial power frequencies the dielectric breakdown voltage and dielectric strength.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
The heat insulating and reflective film was approved to be a new building material especially suitable for wall and roof insulation by insulation test and actual project application.
本文通过工程实际应用及保温隔热性能测试、比较，证明绝热反射膜是一种特别适于墙体和屋面保温的新型建筑材料。
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