查询词典 extraction pump

reversible screw pump：可逆式螺杆泵

可逆泵; reversible pump | 可逆式螺杆泵; reversible screw pump | 可逆叶片轴流泵; axial flowpump with reversible blades

sand pump dredger：泵沙挖泥船

sand papering machine 砂纸加工机 | sand pump dredger 泵沙挖泥船 | sand pump 砂泵

sand pump grab：捞砂筒打捞爪

sand proportion 加砂比 | sand pump grab 捞砂筒打捞爪 | sand pump 抽砂泵

salt water pump：海水泵

salt water loadline 海水吃水线 | salt water pump 海水泵 | salt water sanitary pump 海水卫生泵

Right Center Pump：右中央控制阀

Left Center Pump 左中央控制阀 | Right Center Pump 右中央控制阀 | Fuel CrossFeed 燃油交叉输送装置

sea water pump：淡水泵

功滤泵: filterpump | 淡水泵: sea water pump | 焊接收道泵: pipeline mounted pump with welded connections

hydraulic ram pump：水锤泵

水轮泵 turbine-pump | 水锤泵 hydraulic ram pump | 半导体制冷器 thermal electrical refrigerator

recirculating pump：再循环泵

reciprocating pump 往复式泵 | recirculating pump 再循环泵 | recirculation 再循环

fuel injection pump：喷油泵

fuel injection equipment 燃油喷射装置 | fuel injection pump 喷油泵 | fuel injection pump body 喷油泵上体

fuel injection pump：滚轮式燃油喷射泵

fuel injection equipment 燃油喷射泵 )4?+S7>Px | fuel injection pump 滚轮式燃油喷射泵 #S!PQ~I | roll fuel injection pump 凸轮轴式燃油喷射泵 KI{CK8 L

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.