FMEA是动态文件,在如下情况下可能更新()
A.设计更改时
B.风险评定与先前评价不一样时
C.新的失效模式出现时
D.产量增大时
参考答案:A, B, C
China stands ready to join hands with all other countries to _________ the serious problems resulting from the energy crisis and build an even better future for the generations to come.
A.tend to
B.cut off
C.hold back
D.deal with
目前使用的铁路油罐车容积表有哪几种?