On the basis of the afore-said constant failure rate, a reliability test, using constant time or constant number tail cuttingscheme, is recommended.
在恒定失效率的假设下,推荐采用定时或定数截尾试验方案在现场进行电机的可靠性试验。
3
Luopanji highway tunnel, adopt one shape full of cracks cuttingscheme, make better project result, realize the whole section first plain noodles blow up and excavate shaping.