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- Pilot operated valves shall be considered for back pressures greater than 40% of set pressure if more favourable de-rating factors result in a valve smaller than a bellows type. 如果更多有利的非测定因子导致阀门小于波纹管类型的，对于背压大于设定压力的40%25的，应考虑辅助操作阀。
- electromagnetic pilot operated valve 电磁先导阀
- Pipeline system:lt adopts the most excellent set in the trade. Main part have BURKERT high-temperature air operated valve and SIEMENS vacuum pump. 管路系统：行业最优化配置，主要部件BURKERT气动阀和西门子真空泵。
- Balanced bellows seals may be required instead of conventional type due to process fluid considerations. Pilot operated valves are acceptable in place of bellows type for clean services. 出于对工艺介质的考虑，平衡波纹管密封可能要求替代常规类型。对于洁净用途，允许用辅助操作阀替代波纹管类型。
- Gear operated valves shall be equipped with position indicator and high impact polypropylene handwheel. 齿轮操作蝶阀应该配置位置指示器和高强度抗冲击聚丙烯手轮。
- electromagnetically operated valve 电磁阀
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- fully on/off motor - operated valve 全开全关电动门
- The pilot steered for the harbor. 领航员掌舵驶向港囗。
- The trainee pilot flew his first solo today. 那个受训的飞行员今天首次单独飞行。
- The pilot reports bad visibility over the airport. 飞行员向机场报告能见度很低。
- The pilot had logged over 200 hours in the air. 这个飞行员的飞行记录在200小时以上。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Mark used to be a pilot on the Mississippi River. 马克曾在密西西比河上当过领航员。
- Have you turned off the water valve? 你关掉水阀了吗？
- The pilot landed the plane safely. 驾驶员使飞机安全降落。
- Pulse valve, gas operated valve, solenoid valve for sewing machine 脉冲除尘阀、气控流体阀、纺机专用电磁阀
- This year we are trying a pilot scheme. 今年我们正在试验一个小规模实验性计划。
- Al causes operated to bring about the war. 那场战争的起因有几个。
- The pilot was trying to make contact with his base. 飞行员正试图与基地联系。
