查询词典 liquefied petroleum gas

The drag force acting on particles by gas phase is calculated based on empirical correlation proposed by Di Felice, and the counter force of particles to gas phase in a gas grid is determined based on PSIC method.

本文对密相流化床内流化过程的模拟较好地复现了气泡在流化床内的形成、分离、移动、长大及破裂的周期性变化以及相邻气泡间的合并和变形过程。

The distributed optical fiber sensing gas system uses space division multiplexing technology and many gas absorption optical fiber sensors to deal with the gas signals by the harmonic detecting technology.

分布式光纤传感瓦斯气体系统是利用空分复用技术，采用多个气体吸收型光纤传感器，并通过谐波检测技术对瓦斯信号进行处理。

The kitchen waste gas field under the Gas Trap Hood is studied by numerical simulation so as to offer some academic evidences of the Gas Trap Hood's design, and it also help to cleanse cooking oil fumes further.

对集气罩下部油烟废气流场进行了理论分析和数值模拟，并给出2种工况的油烟速度矢量分布图，为抽油烟机集气罩的设计提供了理论依据，以利于油烟的彻底治理。

Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas .

甲烷作为瓦斯、天然气、沼气等的主要成分，是易燃易爆气体。

The conclusion shows that gas diffesion model under the third kind boundny conditionincludes the m0del under the first Kind boundary condition;mass transfer Biot criterion can repressent the featoreof gas diffesion field of coal particles.Moreover,the measurement method of gas diffu...

结论表明，第三类边界条件下的瓦斯扩散模型包含以往研究的第一类边界条件下的扩散模型，传质毕欧准数能表征煤粒瓦斯扩散场的特点；介绍了测试煤粒瓦斯扩散系数和表面传质系数的方法，给出了测试实例。

Gas flaring The burning of gas in the field as a means of disposal when there is no market for the gas.

天然气燃烧指在天然气没有销路时，将其在气田中焚烧的处理方法。

In Moss Landing, a huge natural gas power plant owned by Dynegy spews dirty gray smoke, called flue （ a pipe or tube that takes smoke, gas or hot air away from a fire, a heater or an oven ） gas.

在加州摩斯兰丁，「戴那基」公司拥有的一座巨大天然气电厂喷出污浊，名为烟道废气的灰烟。

Characteristic: 1st, when water flowing not the pressure damages; 2nd, non-contact induction signal sample; 3rd, guards against the dripping of a water clock, the size current capacity does not have the error; 4th, the installment does not divide the direction; 5th, table when assembly the disposable tack-dry, prevented cheats; 6th, can generate electricity the outer loop work to use electricity voluntarily, lengthens the battery period of revolution; 7th, the battery can replace voluntarily, the magcard box and the battery box are equipped with the self-locking security function; 8th, has the magnetization to guard against the boiler scale function; 9th, this table lifelong does not use the dial gauge; When 10th, this table uses in the natural gas and the liquid gas, whether there is can in the automatic detection room the air noxious gas, if has can start the exhaust fan automatically (exhaust fan switch with this table connection), and the automatic shut-off table valve, plays the safe role; When 11th, this table uses in the warm air, according to the temperature, the time, the area cost, the temperature could not achieve the stipulation cost, the user cannot act according to own current economic condition to open at will stops, and is equipped with the frostproof function, to does not need the warm air the heating equipment not to be able for a long time to ruin by freezing.

特点：1、水流动时无压损；2、非接触感应信号取样；3、防滴漏、大小流量没有误差；4、安装不分方向；5、表在装配时一次性粘固，防止作弊；6、能自行发电补充电路工作用电，延长电池使用时间；7、电池能自行更换，磁卡盒和电池盒设有自锁防盗功能；8、具有磁化防水垢功能；9、该表终身不用校表；10、该表用于天然气和液化气时，能自动检测室内空气有无有害气体，如有能自动启动排气扇，并自动关闭表阀，起到安全作用；11、该表用于暖气时，根据温度、时间、面积计费，温度达不到规定不计费，用户可根据自己的经济条件随意启停，并设有防冻功能，对长期不用暖气的采暖设备不会冻坏。

In this paper,the three-dimensional structure of the large-scale interstellar gas under the action of the resultant gravitional field of stars and gas is discussed on the basis of the fundamental equations of gas dynamics.

本文从气体动力学的基本方程出发，讨论了在银河系的恒星和气体的总合引力场作用下，星际气体的大尺度三维结构。

According to examples of engineering, the economy of gas storage between high pressure pipeline and spherical gasholder is compared, and the utilization condition of gas storage with high pressure pipeline in gas transmission and distribution system is discussed.

结合燃气输配系统实例，比较了高压管道与球罐储气的经济性，讨论了高压管道在城市燃气输配系统中的使用条件。

Looking to bounce back from defeat against Cesena last weekend, the Calabrian boss will be sticking to his tried and tested 4-3-3, with Lopez and Sedivic joined up front in Giampaolo's absence by either Nanni or Plasmati.

鉴于上周末对切塞纳的比赛中反败为胜，这支南方球队将会更坚持其一贯而有效的4-3-3阵型，洛佩斯和塞德维奇将取代受伤缺席的詹保罗，和纳尼或者帕斯马蒂中的一个搭档锋线。

Meanwhile, their exposure to the more freewheeling ways of the West broadened dramatically.

另外，西方较自由的生活方式对年轻人的影响增大。