正确答案: C

Ⅰ+Ⅱ

题目：船舶轴系修理后，在安装时应符合下列要求（）。Ⅰ.曲轴轴系稍高于尾轴轴线.Ⅱ.总曲折为下开口

查看原题 查看所有试题

学习资料的答案和解析：

[单选题]吊缸时关于正确使用工具的说法不正确的是（）。

尽量选通用工具

[单选题]The cooling water jacket is common to all the cylinders but there are often （） to ensure that each cylinder receives the right amount and flow of water.

dividing walls

[单选题]The oil quantity for bearing lubrication should be applied in such an amount as to be sufficient to carry away the （） caused by the friction at the bearings.

heat