- 相关词组
- reciprocating steam pump往复式蒸汽泵
- reversing pump反向泵
- reciprocating air pump往复式空气压缩泵
- pump into注入，灌输;
- pump up唧送;打气;泵送;
- reciprocating pump循环泵
- hydraulic pump水力泵，液压泵;
- breast pumpn.抽乳器，吸乳器;
- reciprocating vacuum pump往复式真空泵
- ring-shaped gear pump for lubricant环形齿轮润滑泵
- reversible pump双向旋转泵
- fuel pump燃油泵;
- ring section feed pump环段式给水泵
- pump out抽空;
- reciprocating cold oil pump往复式冷油泵
- reversible pump turbine可逆式水泵-水轮机
- beer pumpn.从啤酒筒抽出啤酒的唧筒;
- air lift pump空气升液泵;
- reciprocating intensifier pump往复式增压泵
- petrol pump加油泵;
- 今日热词
- 热门搜索
- shallow adj.浅的;肤浅的;（呼吸）浅的，弱的;
- subject n. 主题，话题;学科，科目;[哲]主观;实验对象;adj. 须服从…的;（在君主等）统治下的;
- vlog n. 视频博客; 视频日志;微录影音部落格;影音日志;电眼美女
- access n. 入径;通道;机会，权利;vt. 到达，进入;访问，存取（计算机信息）;
- garbage n.垃圾;废话;垃圾场;
- nanometre n.<英>十亿分之一公尺，毫微米;纳米;
- miserable adj.悲惨的;令人痛苦的;太少的;卑鄙的;
- teamwork n.配合;
- 切尔西 Chelsea; Chelsea Football Club; Chelsea Clinton; Chelsea FC
- green adj.绿色的;未熟的，青春的;未成熟的;主张保护环境的;n.绿色蔬菜;绿色的衣服;植物;
- forest n. 森林;丛林;（森林似的）一丛;一片;vt. 在…造林，使长满树林，使成为森林;
- upright adj.直立的;正直的;规矩的;n.立柱;
