combined stroke活塞: plunger; stop; bibb cock; bi ...总: assemble; gather; put togeth ...冲程: travel; stroke; 4总冲程容积: total stroke volume活塞总成: piston assembly下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:活塞总冲程,即可在微信中查询翻译