查询词典 gas-mask

Although natural gas is currently the fuel of choice, particularly for new electric power plants, the US has not encouraged the construction of a pipeline to tap the vast gas resources located in Alaska, nor has it facilitated the construction of new liquefied natural gas facilities.

尽管现在天然气是燃料的首选，特别是对新的发电厂，但美国并不鼓励为了开发阿拉斯加丰富的天然气资源专门铺设一条管道，也不支援建造新的液化天然气设备。

The most difficult problem in biomass gasification for power system is that,there are some contaminations including certain amount of tar in the gas,these components have some bad affects on the equipments in terms of gas turbine or gas engine.

生物质气化发电技术的最大难点之一就是如何除去燃气中含有的焦油等污染物，这些成分会对燃气轮机或内燃机等设备造成一定的影响。

Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 3: Gas/air ratio controls, pneumatic type

气体燃烧器和燃气设备用安全和控制设备。特殊要求。第3部分：气动型燃气/空气比率控制器

Based on the basic principles of gas-druven heat pumps,combined with present biogas utilization in china,the possibility in detail that biogas replaced natural gas as working medium of gas-driven heat pumps was discussed from advantages and handicaps.

从燃气热泵的工作原理入手，结合当前我国的沼气利用现状，从有利与不利条件两方面详细论述了沼气代替天然气作为燃气热泵驱动工质的可行性。

Gas-lift pump for wells, the only recovery to extract the engine fuel flow, using the wells in gas-driven gas compressor output.

气举泵用于气井时，仅在采出液流中提取发动机燃料，用该井的产出气驱动气体压缩机。

The calculation results predict that the background gas in the tube is one but not the most important factor resulting in pulse shortening, and in order to broaden the pulse width of the gas-filled RBWO, the pressure of the filled gas must be controlled in a proper value.

从计算结果可以看出，器件内残留的中性背景气体是产生脉冲缩短的原因之一，但并不是最重要的因素；对于充气的相对论返波管，为了展宽脉宽，充气气压必须控制在一个适当的水平。

This is a gas-operated system with direct-impingement gas drive, which has no gas piston.

这是一个气的直接冲击气驱，又没有气体活塞系统。

In view of the practice of efficient development of the gas fields in east Sichuan——the largest natural gas-producing base in China at present by applying advanced techniques and scientifically managing method s, this paper summarizes and generalizes a set of development programs and managing method s for the gas fields through analyzing.

本文针对目前全国最大的天然气生产基地—川东气田，运用先进技术和科学管理手段高效开发的实践，总结并分析概括出了一套气田开发程序和管理方法。

Volume of Gas Supply refers to the total volume of gas provided to users by gas-producing enterprises in a year, including the volume sold and the volume lost.

全年供气总量指全年燃气企业向用户供应的燃气数量。包括销售量和损失量。

The skid-mounted small-diameter coiled tubing water-discharging and gas-producing unit provides new equipment and new technique for discharging water and producing gas in natural gas production well.

橇装小直径连续管排水采气装置为天然气井排水采气提供了新装备和新工艺。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。