您要查找的是不是：
- full negative pressure system 全负压系统
- The negative pressure loop should be noted. 应该注意到负压的腹点。
- This negative pressure phase is of short duration. 负压周期的延续时间很短。
- The Gating Design for Negative Pressure EPC. 负压消失模铸造原料磨衬板的浇注工艺设计
- Continuous high pressure system for liquid food. 针对液体食品的连续高压体系。
- Intrapleural pressure is usually negative pressure. 胸膜腔内压通常为负压。
- A vacuum pump creates negative pressure for correct operation of the filtrate recovery system. 真空泵产生的负压是保证滤液回收系统的正确运行。
- A reversal of normal flow in the system caused by a negative pressure (vacuum or partial vacuum) in the supply piping. 由供应管道内的负压力(真空或部分真空)产生的系统内正常流体的倒流。
- Operated at sealed negative pressure and designed by GMP. 密封负压操作，按gmp规范设计。
- The system can automatically fill in fresh air for dehumidify and prevention of negative pressure higher than designed in the cabin when testing. 为了除湿和防止试验时舱内产生大于设计要求的负压，能自动补偿新鲜空气。
- Based on the policy of mill-run and chemical industry heat exchange,a sand treating system suited to negative pressure cavityless casting is designed. 根据选矿和化工热交换原理,设计了一套适合于负压实型铸造的砂处理系统。
- Be familiar with gas and hydraulic pressure system about auto product line. 熟悉汽车生产线气动、液压系统。
- The equipment is composed of more than two negative pressure jars, and a set of negative pressure supply system, a set of power supply system of electrothermic element. 它是由两个或两个以上的电热负压罐,一套负压吸引装置,一套电热体供电装置组成。
- Using negative pressure air pipe to ventilate for the being constructed tunnel. 使用负压风管对在建隧道进行通风换气。
- Without engine power, the pressurization system had failed. 由于没有引擎的动力，密封系统失灵了。
- Negative pressure aspirator is necessary to every clinical sections. 负压吸引器是各个临床科室所必备的医疗设备。
- Chemical cleaning and oil flushing of hydraulic pressure system of UTSP, Tang Steel Co. 唐钢薄板厂液压系统化学清洗油冲洗。
- Negative Pressure System 负压系统
- Operate the auxiliary fuel pressure system to obtain a fuel pressure of 1.20 kg/cm2. 开动辅助燃油压力系统，使燃油压力达到1.;20千克／平方厘米。
- The empty pallet dispenser supply pallets for final drums to stack by oil pressure system. 自动栈板供应机,依序输送栈板配合油压系统将充填完成桶自动堆放至栈板上达自动堆栈之功能。
