- 相关词组
- multitandem valve组合阀;多路阀
- multiple-way directional control valve多路换向控制阀
- multistep valve多级活门
- multichannel conversion valve多路换向阀
- mud still泥浆沉降器
- multiple-swing check valve多行程止回阀
- multiport valve多进口阀
- multiple suction valve多通路吸气阀
- mushroom suction valve菌形进气门
- multiple valve多级管
- multi-plate angle valve复片角阀
- multi-unit control valve多单元控制阀
- multiple discharge valve多通路排气阀
- multiple selector valve多位置换向阀;多位置配油阀
- mud stream泥流
- multiple ring valve多环阀
- multiport selection valve多点选择阀
- multiported valve多端口阀
- multipass valve分井计量多通阀
- multiple safety valve多重安全阀
- 今日热词
- 热门搜索
- market n.集市;市场;交易;行销地;购买的人数;市场经营者;市场总额;v.营销;
- VLC media player 多媒体播放器；播放器；媒体播放器
- calculate v.计算;估算;估计;预料;
- so cool 太酷了;真酷;搜酷
- someone you loved 你爱的人
- 起点 origin;starting point;zero;a point of departure;jumping-off ;
- avalanche n.雪崩;山崩vi.崩塌;
- yes adv. 是;（表示刚想起某事）哦;（表示不相信某人所言）真的吗;（鼓励某人继续讲）往下说;n. 是（表示肯定）;“行”;同意，答应;肯定的回答;赞成票;
- aula n.第三脑室前端;
- track n.小道;跑道;铁轨;站台;歌曲;音轨;足迹;路径;班级;滑轨;履带;v.跟踪;追踪…的动向;跟踪摄影;留下足迹;探究;按能力分组;
- family name n.姓;
- immediate adj.即刻的;当前的;紧迫的;接近的;直系的;直接的;
