- 相关词组
- pneumatic valve气压阀
- pop safety valve紧急安全阀
- pop-off valve压力安全阀
- pneumatic reversing valve气动换向阀
- polar slide valve diagram极坐标滑阀图
- pneumatic starting valve压缩空气起动阀
- pneumatic operated with manual reset valve手动复位气动阀
- pneumatic cylinder cock valve风动汽缸排水阀阀门
- pneumatic operated directional valve气控换向阀
- pneumatic positioner valve气动阀门定位器
- pneumatically-operated direction valve气动操纵换向阀
- polar normal极法线,极法距
- pneumatic valve positioner气动阀位控制器
- pneumatically released pilot valve气动操纵导阀
- pneumatic logic valve气动逻辑元件
- pneumatic diaphragm control valve气动薄膜调节阀
- pneumatic release valve气压释放阀;风压释放阀
- pneumatic sander valve风动撒砂器阀门
- pop valve突开阀;紧急阀
- pneumatically-operated cargo valve气动货油阀
- 今日热词
- 热门搜索
- comprehension n.理解力;充分了解;（听力或阅读）理解测试;
- rescue me 救救我;拯救我;救我
- marry v.结婚;为…主持婚礼;把…嫁给;为…娶亲;相结合;
- businesslike adj.事务性的;公事公办的;有条理的;有效率的;
- compromise n.折中;妥协方案;达成协议;v.妥协;违背;使陷入危险;
- ocean n. 大海;海洋;(五大洋之一的)洋
- SDSD abbr.start dial signal delay 开始拨号信号时延
- sandwich n.三明治;夹心面包;状似三明治的东西;v.把…夹在…之间;挤在…中间;把...做成三明治
- bootstrap n. 解靴带;引导程序;靴袢;自益;
- golf n.高尔夫球;高尔夫球运动;
- The Economist 《经济学人》;（英国）《经济学家》周刊
- break a leg 祝好运；大获成功（用于祝愿演员演出成功）;
