查询词典 noble gas

DME is taken as city gas by three methods, being liquefied for pipeline gas, or being commixed with LPG for bottles, and with LPG and air for the peakvalue adjustment for city gas network.

其用作城镇燃气常见的方法有3种，即与液化石油气混合后装瓶；生产代天然气；用于小区管道气。

Four processes in gas-burning vacuum hot water boiler are researched in the paper:gas combustion process, heat transfer from gas to water, water boiling heat transfer, heat transfer of the process of congealing from steam to water by heat exchanger.

研究的燃气真空热水锅炉包括四个同时进行的过程燃料的燃烧过程，烟气向水的传热过程，水的沸腾传热过程，蒸汽与水通过换热器的凝结传热过程，在这个循环过程中，通过对其传热机理的分析研究，进行了真空锅炉内部结构的热工计算。

In the simulation model, the cellular automata model was applied to describe the tunnel network system, a methane gas cell was used to represent an energy unit of methane gas which was eradiated from walls of working spaces, mined coal piles, surrounding rocks and excavations, a grid cell was used to represent a tunnel grid and its states, these grid cells contain such state parameters as velocity and quantity of methane gas.

在该方法中，用元胞自动机模型描述地下矿巷道网络系统，用瓦斯元胞来描述从工作面煤壁、采落的煤堆、围岩和采空区渗出的瓦斯能量单元；用格子元胞描述巷道格子及其状态，这些格子元胞均用瓦斯运移速度和瓦斯含量等状态参数来描述。

Natural gas stoves or gas water heaters are usually connected to a device that safely expels the gas from the home.

天然气灶或燃气热水器通常是连接到一个安全装置，从家庭排出的气体。

The influences of fluidizing gas flow rate,pressure,pressurizing gas flow rate and total conveying pressure drop on the solid-gas ratio and the solid mass flow rate were investigated.

分别在不同的输送差压、充压风量和流化风量等条件下进行了输送试验，考察操作参数对煤粉质量流量和固气比等气力输送特征参数的影响。

It is able to produce pyrolysis gas of high gas calorific value and light tar oil of low temperature with high production of gasified gas.

该产品是专门为燃用烟煤的用户设计的炉型，煤气热值相对于 KM1Q 系列较高，环保更可靠。

Along with the implement of national major natural gas projects such as the WesttoEast and the SichuantoEast China Gas Pipelines and great attention on the development of ecofriendly clean energy, the requirement on digitalized advancement of gas equipment has become stricter and more standard and certainly the competition becomes intenser than ever before.

伴随国家西气东输、川气东送等大型天然气项目的实施和对清洁能源开发利用的更加重视，燃气设备的需求和竞争都大幅增加，这为传统的燃气设备制造行业进行数字化改造提出了新的要求。

You asked whether the liquefied gas, Wuhan Gas Company to the home each altar gas is 95 yuan.

你问的是否液化气，武汉煤气公司送到家每坛气是95元。

Where oil and gas occur together in the same trap,the gas overlies the oil because the gas has alower density.

在同时含有油和气的圈闭中，因为气的密度小，气通常在油之上。

At present, most large mechanical-electric facilities of gas deflation and facilities of gas storage are overwatched by labor in our country. A little carelessness will lead to accidents; and the important parameters such as the gas thickness in the deflation pipeline and deflation flow capacity must be calculated termly by labor, which results in the inconvenience in administration.

我国目前大多数瓦斯抽放或加压泵房的大型机电设备和储气设施，都是靠人工昼夜看守，稍有疏忽，就会发生事故；抽放管道的瓦斯浓度，抽放流量等重要参数也只能定期进行人工测算，不便于管理。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。