正确答案: A

在各中间轴距法兰端面（0.18～0.22）l处加一临时支承，拆下连接螺栓和使法兰间留有间隙

题目：检测轴系中心线状态时应（）情况下进行。

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学习资料的答案和解析：

[单选题]可靠性定义中所述及的“规定的条件”，包括（）。Ⅰ.环境温度、压力、湿度；Ⅱ.振动；Ⅲ.承受的负荷

Ⅰ+Ⅱ+Ⅲ

[单选题]在用液压拉伸器检查底脚螺栓的松紧度时，底脚螺栓螺帽附近的机座平面（用于支撑拉伸器的平面）一定要清洁干净，否则可能导致（）。

液压拉伸器内部的密封环损坏漏油

[单选题]The bearing shell generally has （） for location and oil grooves round the center of its axial length.

tags

[单选题]（） should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.

The watch keeping personnel

[单选题]The cylinder contains a great weight of air and is capable of burning a great quantity of fuel at（）.

the beginning of the compression stroke

[单选题]The opening or closing of the cylinder starting valve is controlled by （）.

the starting air distributor

[单选题]Improper maintenance of the fuel oil burners in an automatically fired auxiliary boiler, could result in （）

increased fuel consumption