- 相关词组
- period of reservior with full water满库水时间
- pent-up water封闭水;封存水
- perched permanent ground water常静滞地下水
- performance test of high pressure feed water heater bypass高压加热器旁路试验
- perched temporary ground water暂时悬着地下水
- percolation water渗漏水
- pendular water环膜水
- pellet feed mill颗粒饲料压制机
- perfect vacuum pump高真空泵
- peripheral pump周边泵;旋涡泵
- perched water上层滞水
- periferal water flooding边缘注水
- perch ground water滞水
- perforated water spray喷水器
- pellicular water薄膜水
- perforating feed冲多孔送料装置
- pendulum pump摆泵
- percolating water渗滤水
- peripheral turbine pump涡流泵
- perched water table上层滞水面
- 今日热词
- 热门搜索
- air force n.空军，美国空军;航空队(AF);
- optional adj.可选择的，非强制的;
- annoyance n.恼怒，烦恼;使人烦恼的事，令人讨厌的人或事;
- jeans n.牛仔裤;瘦腿紧身裤;
- kickoff n.（足球）开球，（社会集会等）开始;
- themselves pron.他[她，它]们自己;他们亲自;“himself”的复数;“herself”的复数;
- furnished adj.家具，有家具的;v.陈设，布置( furnish的过去式和过去分词);提供，装备;
- housework n.家务劳动;
- row n.一排/列/行;一排座位;划船;街，路;纠纷，争执，吵闹;v.划船（运送）;争吵;
- headteacher n.中小学的校长;
- warframe 星际战甲;战甲神兵;战争框架
- granddaughter n.（外）孙女;
