介绍了350 MW汽轮机低压外缸的制造过程，并对各个制造难点的解决作了详细的说明。
The article introduces the fabrication process of 350mw steam turbine outer cylinder, and describes the solution to every difficulty in detail.
本文针对平面度超差问题进行分析，着重研究外缸在机加工过程中重力、装夹方式及铣削力引起的弹性恢复误差。
This thesis analyzed elastic restitution of 600MW steam turbine unit which connects with oversize flatness error , and mainly studied that gravity, clamping and m.
新式的四缸发动机要比老式的双杠发动机更重，因此如果你（或者之前的船主）更换了舷外发动机，你需要确定支撑臂仍然合适。
Newer four-strokes are heavier than older two-strokes, so if you (or the previous owner) replace the outboard, you need to make sure the bracket is still appropriate.
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