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- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- low pressure operation 低压运行
- The barometer recorded a low pressure. 气压表标明有一低气压。
- Water supplies to the house are at low pressure. 这房子的供水水压低。
- Low Pressure Valve Options and Accessories Misc. 低压阀门备选件和附件。
- Piston cooling oil inlet low pressure slow-down. 活塞冷却油入口压力低降速。
- Cylinder liner water inlet low pressure slow-down. 缸套水入口压力低降速。
- Low pressure mold closing is standard . 低压开关模装置可保护模具的安全。
- High and low pressure spay gun with adiabatic grip. 高低压可调水枪，防热枪柄。
- Low pressure thernostatic nixing palpes. 参考名称: Sanitary tapware.
- Reasonable butyl spreading system and low pressure. 出胶系统合理，压力低。
- Low pressure nechanical nixing palpes. 参考名称: Sanitary tapware.
- Begin-B-BCD-Check adjustment,operation,low pressure inflator connection,an that tank is firm in the band. BCD浮力调整装置-检查调整，操作，低压充气阀的接合，以及气瓶稳固在固定带里。
- Fluorescent is a low pressure mercury-smoke arc discharge lamp. 日光灯是一种低气压的汞蒸气弧光放电灯。
- Its disadvantage is short development time, juvenility technology, high cost and high pressure operation. 不足之处是：发展时间不长，技术不完善，生产成本高，高压操作。
- Designed with an off-center pivot to prevent the disc from slamming against the seat and to aid operation at low pressure differentials. 配置偏心枢轴,避免阀瓣拍击阀座,并且在低压差状态下协助操作。
- The article introduced the process improvement of thermal process phosphonic acid, such as positive pressure operation, fiber demist. 介绍正压操作、纤维除雾等热法磷酸生产改进等工艺,采用新工艺可节能降耗。
- Drier operates in either flow direction with low pressure drop. 在任何一方向都可操作应用。
- THE TROUGH OF LOW PRESSURE WILL WEAKEN EARLY NEXT WEEK. 该低压槽将于下周初减弱。
- Improvement of Low Pressure Cylinder made by Siemens Co. 西门子公司汽轮机低压缸的改造方法。
