您要查找的是不是:
- vacuum relay valve 真空继动阀,真空式自动转换阀门
- The smaller white box next to the HV Power Supply is a variable low voltage DC power supply and is used to actuate the solenoid on the vacuum relay (discharge switch). 在高压电源旁边的那个小一点的白色盒子是一个可调的直流电源,用来驱动真空继电器的线圈(放电)。
- hydraulic relay valve piston cup 液压继动阀活塞皮碗
- hydraulic relay valve return spring 液压式继动阀回动弹簧
- The relay valves which are used at the end of long pipelines can quickly fill gas cells with compressed air, for example, in trailer or semitrailer brake systems. 继动阀用于长管路的末端,使储气筒的压缩空气快速充满制动气室,如在挂车或半挂车制动系统中。
- The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- The vacuum valve opens to admit air. 真空阀开启以补充空气。
- Six teams competed in yesterday's relay race. 六个队参加了昨天的接力赛。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Have you turned off the water valve? 你关掉水阀了吗?
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- She want to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The concert was broadcast by relay. 这场音乐会是实况转播的。
- She wanted to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- A new relay of horses was harnessed to the cart. 用作轮换的马都已套到了那辆马车上。