问题描述：
[单选]
The fourth engineer accompanied by the workers on oil barge measures the oil levels， temperature and（）in the tanks．
A．tank table
B．trim
C．water contents
D．oil pressure
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：The fresh air coming in through the inner air ports， is compressed by（）to a higher pressure．
下一篇：The four-stroke engine is used for（）and sometimes for main propulsion with a gearbox to provide a propeller speed of between 90 to 120 rev/min．
- 我要回答: 网友(3.137.173.249)
- 热门题目: 1.当气阀阀面烧穿出现边缘孔洞时 2.排气阀阀杆磨损超过标准要求时 3.排气阀阀面磨损严重时，采用（