正确答案: A
等于/乘积数
题目:串联连接系统的可靠度()组成该系统各部件可靠度的()。
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学习资料的答案和解析:
[单选题]船舶动力装置往往以推进装置的类型进行分类,可分为()。
蒸汽动力装置、燃气动力装置、核动力装置
[单选题]二冲程低速柴油机废气涡轮增压器的排气背压一般不宜超过()MPa。
0.003
[单选题]Operating conditions in the crank chamber are very () those in the cylinder.
different from
[单选题]The bearing shells depend on the accuracy of () to held them in a truly circular shape.
the bore
[单选题]With regards to a diesel engine crankcase explosion, the most violent is the()(1) primary explosion(2) secondary explosion
(2) only