- 相关词组
- molten salt circulating pump熔盐循环泵
- moist-air pump湿空气泵
- air water heat pump空气水热力泵;
- mixed flow storage pump混流式蓄能泵
- mixed-flow propeller pump混流式螺旋桨泵;混流式旋桨泵
- mobile motor driven centrifugal pump移动式机动离心泵
- molecular pump分子泵,分子抽机
- metal diaphragm pump金属隔膜泵
- metal fractionary pump金属分馏真空泵
- roots pump罗茨泵;
- molten metal pump金属液泵
- ram pump柱塞
- metal-water-jet pump金属喷水抽气泵
- molecular drag pump分子拖曳泵
- mobile engine-driven diaphragm pump移动式机动薄膜泵
- mixing pump混合泵
- air lift pump空气升液泵;
- mixed-flow pump混流泵
- air pumpn.排气唧筒,抽气机;风泵;
- minimal flow pump最小流量泵
- 今日热词
- 热门搜索
- service-charge 服务收费
- abb n.横丝,纬纱,劣质羊毛;粗次毛;(织物的)经(纬)丝(线);最次等边坎毛;等外(劣等)羊毛;修道院院长
- red hat n.(红衣主教的)主教红帽,红衣主教;
- sweep v.打扫,拂去;梳(头发);挥动(手臂);席卷,扫过;迅速传播;大模大样地走;彻底删掉;延伸;轻松赢得;n.打扫;挥动;搜索,扫荡;广泛性;(道路、河流)绵延弯曲的地带;
- hertz n.<电>赫,赫兹(频率单位);周秒;
- cloth n.布,织物;牧师,神父;
- spare adj.备用的;空闲的;空余的;闲置的;不用的;外加的;瘦(高)的;v.留出,剩余;省得;饶恕,使幸免;不吝惜(时间、金钱);
- stand still 站着不动,停滞不前;静止不动;
- so long int.再见;
- someone you loved 你爱的人
- firework n.(常pl.)烟火,烟花;(热情,怒气等的)迸发;
- grandparents n.祖父母,外祖父母;(外)祖父, (外)祖母( grandparent的名词复数 );