piston retraction 怎么翻译

Packing Piston Rod Bushing Rod Packing piston 谁帮我翻译下啊,谢谢了! PISTON DIA 英语翻译Crankshaft with Piston Turnover? piston cooling fresh water pump 和 jacket coolong fresh water 英语翻译the piston appears to be a fairly simple part ,but it ha 英语翻译Can you make GB5 piston in pic374 with top edge with ang 英语翻译In order to use the power developed by the moving piston 英语翻译Owing to the clamped joint,the susceptible piston rod th 怎么翻译? 怎么翻译 怎么翻译怎么写 魔鬼翻译英文怎么翻译?