- 相关词组
- surge check valve充液阀
- surplus valve溢流阀
- suction valve lifter吸入阀片提举器
- suction valve disc吸入阀片
- swing valve回转阀
- swing check valve旋启式止逆阀;摆动式止回阀
- light valve光阀；光阀管
- suppression valve抑制阀
- swinging valve平旋阀
- suction valve cover进口阀盖
- suction valve[内镜]吸引阀
- switch valve开关阀;转换阀
- swing-type valve回转阀
- surge valve补偿阀;间歇作用阀
- straight check valve直通单向阀
- supercharger selector valve增压器选择阀
- surface safety valve地面安全阀
- suction valve bolt and split pin吸入阀螺栓及开尾销
- suction valve seat吸水阀座
- suction valve spring吸入阀簧
- 今日热词
- 热门搜索
- steak n.牛排;碎牛肉;鱼片;
- colony n.殖民地;聚居人群;群体;(美国独立前的)北美十三州;
- take out v.取出，除去;拔掉;把…带出去;邀请（某人）外出;
- have aux. 用以构成完成式及完成式的不定式，表示已经…;vt. 有，具有;拿，取得;从事;必须，不得不;
- bottom line n.概要，账本底线;
- undivided adj.未分开的;全神贯注的;一心一意的;得到某人的全心关注;
- marcel v.烫发型;把…烫成波浪形n.波浪形卷发;[人名]马塞尔
- violent adj.暴力的，粗暴的;强烈的，剧烈的;鲜艳夺目的;
- excuse me int.对不起;恕;
- 5-htp 5-羟色氨酸
- name n.名字;名声;名人;v.给…取名;叫出…的名称;确定;提名;
- restrict vt.限制，限定;约束，束缚;
