- 相关词组
- roots pump罗茨泵;
- mixed-flow pump混流泵
- molten metal pump金属液泵
- mixing pump混合泵
- minimal flow pump最小流量泵
- ram pump柱塞
- air water heat pump空气水热力泵;
- mixed flow storage pump混流式蓄能泵
- moist-air pump湿空气泵
- air pumpn.排气唧筒，抽气机;风泵;
- molecular drag pump分子拖曳泵
- molecular pump分子泵,分子抽机
- 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
- mobile engine-driven diaphragm pump移动式机动薄膜泵
- mine pump矿用泵
- molten salt circulating pump熔盐循环泵
- metal diaphragm pump金属隔膜泵
- metal-water-jet pump金属喷水抽气泵
- metal fractionary pump金属分馏真空泵
- 今日热词
- 热门搜索
- marble n.大理石;大理石制品;弹子游戏;理智，常识;
- duty n.责任;职务，职责;上班;税;
- import v.进口;导入;n.进口;引进;重要性;意思;
- burial n.葬，掩埋;葬礼;
- comparison n.比较;相比;
- power n.权力;能力;操纵力;职权;政权;体力;强国;实力;影响力;动力;能量;电力供应;幂;放大率;势力;v.驱动;快速前进;
- asleep adj.睡着的;休眠的;麻木的;已死的;adv.熟睡地;处于麻木不仁的状态;长眠;
- loyal adj. 忠诚的，忠心的;忠贞的;n. 效忠的臣民;忠实信徒;
- expire vi.期满;文件、协议等（因到期而）失效;断气;逝世;
- rely v.依靠;信赖;
- samp n.玉米粥，玉米片;
- marry v.结婚;为…主持婚礼;把…嫁给;为…娶亲;相结合;
