皮皮学，免费搜题
登录
搜题
【单选题】
蛹虫草菌丝生长最适温度范围为( )。A.
5 ～ 35 ℃
B.
0 ～ 12 ℃
C.
18 ～ 23 ℃
D.
25 ～ 30 ℃
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】What is the function of the thrust bearing?
A.
Prevents lateral movement of the slow speed gear
B.
Transmits propeller thrust to the hull
C.
Keeps spring bearings in line
D.
Prevents main reduction gear axial movement
【简答题】视频中的案例得到的启示是
【单选题】Where will the thrust forces from the propeller be transferred to though a thrust bearing?
A.
The hull of the ship.
B.
The engine.
C.
The gearbox.
D.
The crankshaft
【单选题】Where will the thrust forces from the propeller be transferred to through a thrust bearing?
A.
The hull of the ship.
B.
The engine
C.
The gearbox
D.
The cranks
【单选题】What is the function of the thrust bearing?
A.
Prevents lateral(横向的)movement of the slow speed gear.
B.
Transmits propeller thrust to the hull.
C.
Keeps spring beatings in line.
D.
Prevents main reduction gear axial movement.
【单选题】A thrust bearing is used with a propulsion diesel engine to ____.
A.
control axial movement of the crankshaft
B.
transmit engine thrust to the propeller shaft
C.
absorb vibrations in the propeller shafting
D.
prevent propeller thrust from being transmitted to the hull
【简答题】曲轴止推轴承 crankshaft thrust bearing
【简答题】thrust bearing
相关题目：
参考解析：
知识点：
题目纠错 0
发布
