低压的

A sliding vane in between the air inlet and outlet will prevent air flowing from high pressure zone to low pressure zone.

在进气口和排气口之间的一个滑片将阻止空气从高压区流向低压区。

Germany forint Valve Co., Ltd. mainly produces products are: butterfly valve, ball valve, globe valve, gate valve, check valve, regulating valve, pressure reducing valve, flame arrester, needle valves, control valves, leak valve, breathing valves, mud valves, exhaust valves, filters, bottom valves, diaphragm valves, plug valves, plunger valves, thermal valves, water control valve, balance valve, trap, solenoid valves, safety valves, electric valves, pneumatic valves, power station valves, oilfield valves, forged steel valve, stainless steel valves, ceramic valves, corrosion valves, high pressure valves, high temperature valves, chemical valves, steam valves, low pressure valves, ammonia valves used, food-specific valve, sanitary valves and other industrial-class general-purpose valve.

德国福林阀门有限公司主要生产产品有：蝶阀、球阀、截止阀、闸阀、止回阀、调节阀、减压阀、阻火器、针型阀、控制阀、放料阀、呼吸阀、排泥阀、排气阀、过滤器、底阀、隔膜阀、旋塞阀、柱塞阀、保温阀门、水利控制阀、平衡阀、疏水阀、电磁阀、安全阀、电动阀门、气动阀门、电站阀门、油田阀门、锻钢阀门、不锈钢阀门、陶瓷阀门、防腐阀门、高压阀门、高温阀门、化工阀门、蒸汽阀门、低压阀门、氨用阀门、食品专用阀、卫生级阀门等工业上通用的阀门。

The preparation method can be sol-gel method, ammonia solution co-precipitation method, or high-temperature solid phase method. The obtained colorful fluorescent powder has such advantages as high stability, good morphology, and high low-voltage cathode luminescence efficiency.

其制备方法可选择因地制宜选择溶胶―凝胶法、氨水共沉淀方法及高温固相法，得到的荧光粉具有稳定性，形貌好，低压阴极射线发光效率高等特点。

Clamp connection This is a quick connection method, it was only two bolts for the regular demolition of low-pressure valves.

卡箍连接这是一种快速连接方法，它只需两个螺栓，适用于经常拆卸的低压阀门。

Based on optoelectronic measuring system, arc voltage drops are observed in arc running process of current limiting circuit breaker.

本文采用光电测试系统，观察到在低压限流断路器开断过程中的电弧电压跌落现象。

The low-voltage circuit is the key interfacing part between the electronic current transformer and the relay and protection equipment.

电子式电流互感器低压侧电路是与继电保护设备接口的关键环节。

If the boiler check valve hasn't be shut, then must prevent steam and water back to the boiler . With the effect of tgravity, check valve and damper piston can immediately get airproof and the steam and water won't back to the boiler even in an atomosphere of low pressure.

如果锅炉没有关闭截止止回阀，则必须防止回流到锅炉上，阀瓣压铁和缓冲活塞，在重力的作用下，能够迅速实现密封，使得蒸汽和冷凝水即使在低压下也不会回流到锅炉里。

Be subjected to the diaphragm material restriction, the diaphragm valve is applicable to opposite not high situation of the low pressure and temperature.

受隔膜材料限制，隔膜阀适用于低压和温度相对不高的场合。

The optimized design results of critic structure parameters of ejector drainage equipment are gained with theory research and numerical simulation in this paper, the method of designing is established and the high efficient structure is raised. The design method of ejector is proved reliable by in-situ tests and the ejector runs with high efficiency.

针对国内外喷射技术的研究现状，采用理论研究、数值模拟及工业试验，建立了高效喷射装置结构设计方法；现场试验表明：喷射装置设计方法可靠，装置运行高效，低压气井压力（最低1.1MPa）低于集输压力（5.2MPa）仍能够正常。

It slove the low-voltage, low-production wells drainage in the bubble drainage well.

解决了苏里格气田低压、低产气井泡沫排水存在的问题。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。