- 相关词组
- sequence valve顺序阀
- gas linking valve燃气连结阀
- adjusting screw调节螺钉，调节螺旋;
- air valven.通气管之活瓣;气阀;风阀;
- slide bearing滑动轴承
- reset valve微调阀;重调阀
- conical valve锥形阀;
- semi-automatic valve半自动阀
- hand slide rest手动刀架
- stepless speed adjusting gear无级调速器
- crack valve瓣阀;
- lower valve下方值
- lymphatic valve淋巴管瓣
- isolation valve[化] 隔离阀;
- admission valve进气阀，进浆阀;
- valve socket[医]（电子）管座;
- respiratory valve呼吸阀
- sewer valve排污阀
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- separator valve缓冲管
- 今日热词
- 热门搜索
- smooth adj.光滑的;温和的;v.使光滑;均匀涂抹;安抚;
- ounce n.盎司;<口>少量，一点儿;雪豹;
- pineapple n.菠萝;凤梨;〈俚〉手榴弹;
- FIFA abbr.Federation Internationale de Football Association 国际足球联盟;
- six n.六;六个;六岁;六点;num.六;六个;
- think of 考虑;想起;有…想法;对…有意见;
- burden n.负担;重负;v.烦扰;（使）担负;
- adobe n. 土砖；(建筑用)黏土；黏土坯；土砖建筑物；风干土坯;风干砖坯;（制风干砖用的）灰质粘土;adj. 用土坯建造的;
- midday n.中午;正午;
- unit n.单位，单元;班组，小队;病区;设备，部件;
- Microsoft Office 微软办公软件;
- wish you happy 祝你幸福；祝你快乐；希望你幸福；祝你愉快
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