单词	mechanical booster
释义	mechanical booster 直空泵
随便看	main machinery control main machinery control room main machinery controls main machinery space main machine system main magnet coil main magnetic circuit main magnetic field main magnetic flux main magnetic path main magnetic pole main magnet ring main magnet winding main mains main man mainman main manager main manifold main manufacturing plant main mark main market main marshalling station main mast mainmast main-mast 乾坤含疮痍乾坤摆雷硠乾坤日夜浮乾坤能大乾坤能大乾坤虽大愁难着了不知南北了不知南北了却君王天下事了无陈迹造りざかや造りだす造りつけ造り上げる造り付け造り出す造り替える造り身造り酒屋造る