查询词典 extraction pump

valve type piston pump coupling：阀形活塞泵联轴器

valve spindle radial piston pump coupling 轴配流径向活塞泵联轴器 | valve type piston pump coupling 阀形活塞泵联轴器 | valveless diaphragm pump coupling 无阀隔膜泵联轴器

tube well pump：管式深井泵

trochoid screw pump 次摆线螺杆泵; | tube well pump 管式深井泵; | tubular type axial flow pump 管流泵;直管轴流泵;

triple-expansion steam pump：三次膨胀蒸汽泵

trash pump 排污泵 | triple-expansion steam pump 三次膨胀蒸汽泵 | triple-stroke deep-well pump 三冲程深井泵

transmission pump drive：变速箱泵驱动装置

transmission pump check;变速箱泵检查 | transmission pump drive;变速箱泵驱动装置 | transmission pump drive gear;变速箱泵驱动齿轮

transmission pump check：变速箱泵检查

transmission pump case;变速箱泵箱 | transmission pump check;变速箱泵检查 | transmission pump drive;变速箱泵驱动装置

transmission pump group：变速箱泵组件

transmission pump drive shaft upper guard;变速箱泵驱动轴上护罩 | transmission pump group;变速箱泵组件 | transmission pump output shaft;变速箱泵输出轴

track drive pump neutral start switch：履带驱动泵空档起动开关

track drive pump inlet;履带驱动泵入口 | track drive pump neutral start switch;履带驱动泵空档起动开关 | track drive pump shaft;履带驱动泵轴

three-throw pump：三冲程水泵

tar pump 柏油泵 | three-throw pump 三冲程水泵 | three-vaned centrifugal pump 三叶片离心泵

swing gate piston pump coupling：摆阀式活塞泵连轴器

Sven-Pedersen pump coupling 吸水箱水泵连轴器 | swing gate piston pump coupling 摆阀式活塞泵连轴器 | swinging vane pump coupling 摆动滑片泵连轴器

pump suction pipe：泵吸水管

pump stroke counter 泵冲程计数器 | pump suction pipe 泵吸水管 | pump valve 泵阀

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.