正确答案: B
0.015d+3.5mm
题目:更换艉轴铜套的极限厚度为()。
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学习资料的答案和解析:
[单选题]活塞杆填料函的泄放管是与()连通的,主机运行时可以从泄放管的工作状态判断填料函工作是否正常。
中部刮油环
[单选题]合成材料艉轴承中以()艉轴承应用日益增多。
赛龙
[单选题]螺旋桨桨叶B区内的较小缺陷,深度<t为/30(t为叶厚,mm)或3mm可以采用()其中较大的缺陷。
修磨
[单选题]桨叶上同一半径截面上的局部螺距的算术平均值称为该截面的()螺距。
截面
[单选题]The fourth engineer accompanied by the workers on oil barge measures the oil levels, temperature and () in the tanks.
water contents
[单选题]Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce().
carbon accumulation on the nozzles
[单选题]White smoke exhausting from an operating diesel engine may indicate ().
a cracked liner