- 相关词组
- coolant pump冷却液泵;
- oil well pump for “separated zone” operation分抽泵
- manual oil pressure pump手动压油泵
- noncompensated pump不平衡泵
- conduction pump传导泵，直流电磁泵;
- water pump gasket水泵垫密片
- contactor pump混合泵;
- manual transfer pump手摇唧送泵
- manual pump手动泵
- marine pump船用泵
- seated valve pump座阀配流泵，单向阀配流泵;
- gland pump水封泵
- condensate pump冷凝泵，冷凝水泵，凝结水泵;
- manual hydraulic pump手动液压泵
- make-up pump补充水泵;补给水泵;给水泵
- main lubricating oil pump主润滑油泵
- booster pump升压泵，前置泵，增压泵;
- magma pump糖膏泵,泥浆泵
- oil-submerged pump潜油泵
- make-up water pump加水泵
- 今日热词
- 热门搜索
- disease n. 疾病;弊端;不安;vt. 传染;使…有病;
- boundary n.分界线;范围;（球场）边线;
- arrival n.到达，抵达;出现，登场;新生婴儿;到达者;
- corn n.（小麦等）谷物，谷粒;鸡眼;
- toy n.玩具，玩物;小装饰品;无实用价值的东西;adj.玩具的;作玩具的;个头很小的;小体型品种的;
- grocer n.食品商;杂货商;
- writing n.文字（作品）;写作;笔迹;书法;v.书写（write的现在分词）;
- silence n. 沉默，无言，无表示，无声，沉静，肃静，寂静，缄默;无音信，失去联系，忘却，湮没，无表示，无音讯;[乐]停止;vt. 使安静;使沉默;压制;
- run away with me 跟我走吧
- obsolete adj.废弃的;老式的，已过时的;[生]已废退的;
- recover v.康复;复原;重新获得;恢复;
- to desk 资金进入处
