查询词典 extraction pump

radial piston pump：径向活塞泵

接力泵; feederpump | 径向活塞泵; radial piston pump | 径向活塞泵; radial plunger pump

single plunger pump：单柱塞泵

单叶轮多级泵; multistagepump with single impeller | 单柱塞泵; single plunger pump | 单作用滑片泵; single action vane pump

valve pot type piston pump：阀室式活塞泵(美)

阀室式活塞泵 valve box type piston pump | 阀室式活塞泵(美) valve pot type piston pump | 阀抬起装置 valve lifting device

Lukas Power Jack：劳吉士重型积

轻型手提泵 Light Portable Pump 51 | 劳吉士重型积 Lukas Power Jack 12 | 重型手提泵 Major Portable Pump 5

power pump：动力泵

卧式活塞泵又可分为蒸汽直接作用泵(steam direct acting pump)与马达驱动之动力泵(power pump)两种. 活塞式与柱塞式皆可再分为单冲程与双冲程,又按汽缸数多寡可再分为单缸、双缸与多缸. 隔膜泵藉著橡皮或特殊材质做的膜片作往复运动来发生泵送作用,

power pump：动力往复泵;曲柄泵

定压泵; constant pressurepump | 动力往复泵;曲柄泵; power pump | 斗轮水车;戽斗水车; wheel and bucket pump

pressure pump：增压泵

pressure pump 压力泵 | pressure pump 增压泵 | pressure range 压力范围

constant pressure pump：恒定泵

324. constant-pressure liquid pump ==> 恒压液泵 | 325. constant-pressure pump ==> 恒定泵 | 326. constant-speed motor ==> 等速马达

Middle pressure valve：中压阀

middle pressure hydraulic gear pump 中压液压齿轮泵 | middle pressure valve 中压阀 | middle pressure vane pump 中压叶片泵

brake pump：制动泵

brake pump assembly 制动泵总成 | brake pump 制动泵 | brake reaction rod 制动反应杆

Bob Allcock, Solicitor General：法律政策专员区义国

船民 boat people | 法律政策专员区义国 Bob Allcock, Solicitor General | 菩提树 bodhi tree

herb：草药

大约在公元10世纪左右,通过喜好航海的荷兰人,波兰人开始认识茶叶. 但是,由于饮茶有明显的治疗某种疾病的效果,波兰人把"茶"同草药联系在一起. 于是出现了与草药(herb)相联系的"茶"字(herbata),既不接近于英文的"tea",也与俄语中的"chaj"相去甚远.