- 相关词组
- split flow pump双联泵
- fresh feed pump进料泵
- solution pump sump溶液抽吸槽
- reciprocating pump station往复泵站
- split-casing pump剖壳式泵
- sliding vane rotary vacuum pump旋片真空泵
- multi-stage reduction多级粉碎
- spark plug tire pump电线插头轮胎打气泵
- solution transfer pump溶液输送泵
- multiple hydraulic pump多层水力泵
- roughing vacuum pump粗抽泵
- sliding-vane vacuum pump滑板式真空泵
- multi-stage steam turbine多级汽轮机
- solvent pump溶剂泵
- ring-shaped gear pump for lubricant环形齿轮润滑泵
- pump pricen.（油品）零售价格（出泵价格）;
- rotary vane pump转动叶片泵
- rotary fuel-feed pump转子式输油泵
- sliding-vane-type rotary pump滑动叶片式回转泵
- bicycle pump自行车气筒
- 今日热词
- 热门搜索
- mlb abbr.main load bus 大载重量汽车;multilinear board 多长度板; 美国职业棒球大联盟
- duty n.责任;职务，职责;上班;税;
- boating n.划船;乘船（游玩）;v.划船(boat的现在分词形式);
- by the time 到…时候为止;等到;比及;
- scientific report 科学报告
- enhance v.提高，增强;改进;
- guilty adj.内疚的;有罪的;
- library n. 图书馆;藏书楼;图书室;资料室;(书、激光唱片等的)个人收藏;系列丛书（或磁带等）程序库；函式库；程式库;软件库；
- should 应该;将会;可能;本应;
- vaga 瓦加;哇嘎;沃歌;空泡毒素
- what do you want from me 你想从我这里得到什么;你想从我这得到什么
- gruel n.燕麦粥 ;稀粥;
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