基础理论与应用理论的预先检验方法不同。
The test methods of basic theory and applied theory are different.
通过问卷调查与临场统计相结合的方法，对预先设计好的评定表格进行检验。
By questionaire and on-the-spot statistics, the assessment form is examined, which is designed in advance.
所有进现场的配电箱、配电线、电缆、用电设备，必须预先经过检验、测设，合格后方可使用。不得采用残缺、破损等不合格产品。
All approach distribution, wire, cable and electricity supply equipment should pass the inspection and test. It should not allow use the sub-quality products.
应用推荐