即使是制造铝发动机外壳也仅仅花费几分钟时间。
Even making an aluminium engine block can take only a few minutes.
所有的发动机外壳是我的设计，由当地的球墨铸铁铸造厂铸造，(1韧性等级和美丽的机器！)
All the engine casings are to my design, cast by a local commercial foundry in spheroidal graphite iron, a ductile grade and beautiful to machine!
不过你可以在其他人装配发动机的同时做摩托车外壳喷漆。
But you could start painting the frame of the bike, whilst someone else is building the engine.
同样，如果发动机归你装配，也不会需要喷雾器，并被告知现在该“为外壳打底漆”了。
Similarly, if you were building the engine, you wouldn't want the airbrush, and be told you could now 'prime coat the surfaces of the frame'.
这种发动机采用一个在椭圆形外壳内偏心旋转的三角转子。
The engine uses a three - lobe rotor that rotates eccentrically in an oval housing.
渡船的发动机像背景乐一样有规则的哼鸣着，船的外壳温柔地将海水拍打向两侧。
The ferry engine hums steadily in the background and the hull pushes aside the water with a gentle sound.
反推器的外壳是发动机整流罩的要部分。 作动系统在反推器上。
The reverser sleeve is part of the engine cowling . the actuating system is on the reverser.
反推器的外壳是发动机整流罩的要部分。 作动系统在反推器上。
The reverser sleeve is part of the engine cowling . the actuating system is on the reverser.
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