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- seated directional valve 座式换向阀
- A new type of digital directional valve is presented. 给出了一种新型电液数字换向阀。
- seating directional valve 座式换向阀
- HAWE variable piston pumps, proportional directional valves and directional seated valves have a widely application in mining machines. 简 介： HAWE品牌变量柱塞泵，比例多路阀，截止式换向阀等众多产品广泛应用在掘进机，采煤机，刮板运输机和行走支架等煤炭机械上。
- K25J series 5/2-ways directional valve is a product jointly designed by first ministry of machinery have streamlined structure and reliable actions. K25J系列二位五通截止式换向阀，是一机部换向阀联合设计产品，具有结构合理，动作可靠。
- K23JD-BW series is plate fitting shut-off directional valves 3/2 way. BW系列是二位三通单气控板接截止式换向阀。
- GDQ pneumatic high vacuum flapper valve uses solenoid directional valve to change the direction of air passage,controls the actuating cylinder to drive the valve openedclosed. GDQ型气动高真空挡板阀是通过电磁换向阀改变气路方向，控制执行气缸驱动阀门作启闭运动。
- He nabbed the best seat in the house. 他抢到剧院最好座位。
- The solenoid is used for wet-type electromagnet valve on the power supplies of DC up to 220V as the power elements of REXROTH electromagnetic direction valve. 适用于单相桥式全波整流的直流电源，电压至220V的电路中，作为力士乐六、十通径螺钉连接的电磁换向阀的动力元件。
- GDQ pneumatic high vacuum flapper valve uses solenoid directional valve to change the direction of air passage, and controls the actuating cylinder to drive the valve opened and closed. GDQ型气动高真空挡板阀是通过电磁换向阀改变气路方向，控制执行气缸驱动阀门作启闭运动。
- He came in and took a seat opposite to me. 他走进来，坐在我对面的座位上。
- I twisted round in my seat to speak to her. 我坐在位子上转过身来跟她说话。
- She got on the bus and picked a seat up front. 她上了公车,找了个最前面的座位。
- GIQ pneumatic high vacuum butterfly valve uses solenoid directional valve to change the direction of air passage,controls the actuating cylinder to drive the butterfly valve openedclosed. 简单介绍： GIQ型气动高真空蝶阀是通过电磁换向阀改变气路方向，控制执行气缸驱动蝶阀作启闭运动。
- She took a seat in the back and watched. 她在后排找了一个座位坐下看起来。
- She seated herself in the stern. 她坐进了船尾。
- three position directional valve 三位换向阀
- Please be seated, ladies and gentlemen! 各位女士们，先生们，请坐下！
- water hydraulic directional valve 纯水换向阀
- He lost his seat in the Parliament at the election. 他在选举中失去了议会中的席位。
