正确答案: B

无键环氧树脂

题目：小型船舶的螺旋桨直径D＜1.5m时，螺旋桨和艉轴允许采用（）方式连接。

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学习资料的答案和解析：

[单选题]螺旋桨桨叶变形较大时可采用（）法进行校正。

热态校正

[单选题]Dirty oil must be （） before being used again.

purified

[单选题]It is well known that good lubrication will （） the bearings from becoming overheated.

prevent

[单选题]The removal of （） from lubricating oil will reduce engine wear and possible breakdowns.

contaminating impuritie

[单选题]Impurities in the fuel oil will affect the operation of the engine, which has （） the use of separator and some other devices.

brought about

[单选题]The crankcase of many diesel engines are kept under a slight vacuum by the （）.

crankcase exhaust fa