After the coating solidifying, the pipe test should be done with defect detector under the specifiedvoltage.
待涂层固化当前，要应用缺陷检测器在涂料技术标准中规定的电压下对钢管进行检测。
2
The paper lists power switches, specifications of power supply line and power supply distance under specifiedvoltage loss for commonly-used elevators.
对常用的几种电梯列表给出电源开关、供电线路规格和在规定的电压损失下的供电距离。
3
This tester is to test the damaged degree of conductor or various materials of insulator caused by the specifiedvoltage to ensure the security of usage of insulating material.