- 相关词组
- pump valve seat泵阀座
- pump outlet valve泵排出阀
- pulse valve脉冲阀
- valve trigger control阀触发控制
- pump room sea valve泵舱通海阀
- pulmonary valve knife肺动脉瓣刀
- quadruple valve四重阀
- pump suction valve seat泵吸入阀座
- pump valve pressing spring泵阀压紧簧
- pump relief valve泵安全阀;泵保险阀;泵排泄阀
- pulp stock valve浆料阀
- proctodaeal valve肛道瓣
- pump out valve抽空阀
- pump room sea suction valve泵舱通海阀
- pump valve泵阀
- outlet non-return valve出口止回阀
- pulmonary valve stenosis肺动脉瓣狭窄
- pyloric valve幽门瓣
- air cooled valve气冷阀;
- valve scaler气门起气氧化皮
- 今日热词
- 热门搜索
- SCADA abbr.supervisory control and data acquisition (system) 监控与数据采集（系统）;
- pipe n.管道;烟斗;管乐器;音管;v.用管子输送;用线路系统传输;用管乐器演奏;用尖嗓子说;裱花;
- resemble v.像;类似;
- hardship n.艰苦，贫困;
- PDF n.Adobe的可移植文档格式文件的扩展名;
- abolish vt.废除，废止;取消，革除;消灭;撤销;
- marriage n.婚姻;结婚;婚姻生活;
- federation n.联邦，同盟;联盟，联合会;联邦，联邦政府;
- sight v.看到，发现(期待的事物);瞄准;观察;n.景象;看见;视力;视觉;视野;视力范围
- a sky full of stars 字幕版;欧冠
- communist n.共产主义者;共产党党员;adj.共产主义的;
- red hat n.（红衣主教的）主教红帽，红衣主教;
