low-pressure

The studies of applications of low-pressure ion chromatography with chemiluminescence detector were carried out in this work.

色谱分离技术与化学发光检测技术的联合应用，是现代痕量分析中一项非常活跃的、具有广阔应用前景的研究。

The trough of low pressure extended over about 1000 kilometres.

低压槽延伸约1,000公里。

Analysis and Treatment on the Closing Time of Low-pressure Governing Valve Being Overtime in One Driving Feed-water Pump Turbine

给水泵汽轮机低压调门关闭时间过长的分析处理

A low-pressure water cleaning facility for the elements is provided for use after the GGH line.

低压冲洗水系统是在热交换器停运后冲洗设备元件用的.

Water supplies to the house are at low pressure.

这房子的供水水压低。

Within the family, small diameter pipes, also low pressure, see flange connection.

在家庭内, 管道直径小, 而且是低压, 看不见法兰连接.

Via the level control valve between the high-pressure separators and low-pressure equipment.

经高压分离器和低压设备之间的液位控制阀.

UV unit: High speed low pressure UV emitter; UV sensor with alarm.

紫外线单元: 高速低压紫外线放射器; 带报警系统的紫外线传感器.

Wanfeng Machine, the real expert of low-pressure die-casting!

万丰机械, 真正低压铸造专家!

Water supplies to the house are at low pressure .

这房子的供水水压低。

Safe and reliable pressure reducer assembly and low-pressure whistle.

安全可靠的减压器总成及低压报警哨.

At only slightly lower pressure levels " low pressure extinction " will occur.

只要压力稍微降低一些,就将发生 “ 低压熄灭 ”.

A cyclone in the tropics is caused by a smaller area of low pressure.

热带暴风是由小面积低压引起的.

Low pressure drop. Micrometer adjustment. Flanged with threaded companion flange.

具有低压降,可微调, 配有法兰等产品特点.

A region of low pressure with roughly concentric isobars is known technically as a cyclone.

具有大致同心的等压线的低压区在技术上称为气旋.

Study on the Low-pressure Die Casting's Technique with the Electromagnetic Pump for Aluminium Castings

铝铸件用电磁泵低压铸造工艺研究

None silicon , low pressure , high air volume, high dust holding, good efficiency.

不含硅,阻力小 、 风量大 、 容尘量高 、 效果佳.

A stably and reliably practical low-pressure fuel supply system is designed.

开发了一套稳定可靠且实用性强的二甲醚发动机低压供油系统.

Special request: holder of High/ low-pressure Switching Working Operation Certificate and Elevator Maintenance Working Operation Certificate, which issued by related department.

特殊要求：持有有关部门颁发的高/压配电上岗证、作证，电梯维修上岗证，操作证。

Our result will be most applicable to molecules in the gas phase at low pressure.

我们的结果对在低压下的气相分子最适合.

Build a new backpressure turbine to pull one DN1600 burning sulfur blower, worked low-pressure steam is used for sale.

新上一台背压汽轮机拖动一台DN1600焚硫送风机，做功后的低压蒸汽外售。

With the increase of overlying effective pressure ( p), the linear correlation between stepout and porosity declines, which shows that Wyllie time average equation is sensitive in the low-pressure range.

随着上覆有效压力（p）的增大，时差与孔隙度的线性相关程度减弱，说明Wyllie时间平均方程在较低压力范围内敏感；

The pound, which ended last year near its annual low, is expected to come under renewed pressure today.

英镑去年年终降到了接近全年最低点的水平，预计今天将再度面临汇价下跌的压力。

To hydrate n-butylene to make sec-butanol, and then dehydrogenate to make methyl-ethyl ketone, or to oxidize to make maleic anhydride and then through low-pressure esterification hydrogenation to make 1, 4-butan-diol series products.

将正丁烯水合制仲丁醇，再脱氢生产甲乙酮，或氧化制顺酐再经低压酯氢化法生产1,4&丁二醇系列产品。

Simulation and analysis about worn-out on connecting pipe of low-pressure Reheater for a boiler of 600 MW Unit

600MW机组锅炉低温再热器连接管磨损的模拟分析

The developing status of world large-scale methanol production technology is analyzed and Linda's JW low-pressure methanol synthesis reactor with uniform temperature is described.

分析了国内外甲醇大型化技术发展现状，介绍了林达成功开发的JW低压均温型甲醇合成塔。

The safety problems are more severe for low-pressure depositions because the processes often use concentrated gases.

对于低压淀积来说安全性问题更为突出,因为这种工艺通常使用高浓度的气体.

Low levels of choline in the body can give rise to high blood-pressure.

体内胆碱水平过低会引起高血压。

The supersonic free-vortex segment is usually employed to seal low-pressure laser-cavity.

自由旋涡气动窗口利用超音速自由旋涡来密封低压的激光腔.

Numerical Simulation of 3D Viscous Flow in Exhaust Casing of a Low-Pressure Steam Turbine

低压蒸汽透平排汽缸内能量损失的数值研究