Optical fibres - part 1 - 30 : measurement methods and test procedures - fibre proof test 光学纤维.第1 - 30部分:测量方法和试验程序.纤维耐力试验
Aerospace series - cables , electrical , aircraft use - test methods - part 302 : voltage proof test 航空航天系列.飞机用电缆.试验方法.第302部分:耐电压试验
These theories provided precious practice proof test to the developing and changing economy 90年代金融发展理论对于发展中经济和转型经济提供许多宝贵的实践检验。
Aerospace series . elements of electrical and optical connection . test methods . part 207 : voltage proof test 航空航天系列.电气及光学连接元件.试验方法.第207部分:耐电压试验
Aerospace series - cables , electrical , aircraft use ; test methods - part 302 : voltage proof test ; german version en 3475 - 302 : 2002 航空航天系列.航空用电缆.试验方法.第302部分:电压保
A Proof test is a form of stress test to demonstrate the fitness of a load-bearing structure. An individual proof test may apply only to the unit tested, or to its design in general for mass-produced items.