查询词典 propane

Oxygen/ fuel torch sets, propane torches, electric welders, portable disk or wheel grinders, portable lead pots and tar buckets are some examples of such tools and equipment.

氧气/燃料焊枪、烷气割炬、焊工、提圆盘或车轮磨工、提铅罐和沥青桶都是类似的工具和装备的例子。

Sometimes, dry ice particles or liquid propane are used.

有时，干冰颗粒或液体丙烷的使用。

With the increase in the production of natural gas and ethane, propane recovery rate of increase in the proportion of which are increasing.

随着天然气产量的增加和乙烷、丙烷回收率的提高，所占比例正在逐步增加。

With the increase in the production of natural gas and ethane propane recovery rate of increase in the proportion of which are increasing.

随着天然气产量的增加和乙烷、丙烷回收率的进步，所占比例正在逐步增加。

72 As more and more ethane and propane are extracted form natural gas, the control of the But or heating content of gas becomes mere important.

答案：随着越来越多的乙烷和丙烷从天然气中分离出来，对天然气的加热温度的控制也越来越重要。

Held Tianjin ethylene, Shandong Lunan fertilizer plant researchers pressurized gasification and Phase II expansion project, Beijing Dongfang chemical acrylic acid and esters, Jinxi Chemical Plant ethylene propane series, 40 engineering and engineering technology to national, provincial and municipal incentives to the industry.

先后有天津乙烯、山东鲁南化肥厂水煤浆加压气化及二期扩建工程、北京东方化工厂丙烯酸及酯、锦西化工总厂环氧丙烷系列工程等40多项工程和技术获得国家、行业和省市级奖励。

The composing of CPA is: 25% DMSO,17% formamide, 10% propane-1, 2-diol and 6% PEG.

联合玻璃化保护剂的组成为：25％DMSO、17％甲酰胺、10％1，2-丙二醇和6％聚乙二醇。

We can provide various Super Fuel Saver for improving the combustion , fuel oil boilers from appliance boilers to heat power boilers, various combustion furnaces, and internal combustion engines in automobiles (two-cycle and four-cycle, diesel and gasoline), trucks, ships and jets, where the fuel employed is liquid or gaseous hydrofuels, such as oil, gas, natural gas, propane, kerosene, gasonline, fuel oil, butane, ect.

我们可以提供各种超级燃料金丹改善燃烧，燃油锅炉从家电锅炉热电站锅炉，各种燃烧炉与内燃机汽车(双周期和四周期，柴油和汽油)，卡车，船只和飞机，凡受聘燃料是液态或气态hydrofuels ，如石油，煤气，天然气，丙烷，煤油， gasonline ，燃油，丁烷等。

Through process simulation and optimization, a double-tower process with depropanizer and propane fractionator and without deethanizer is presented for gas fractionation as well as optimized process conditions of different units.

通过装置的流程模拟和优化，提出了气体分馏装置新双塔流程(无脱乙烷塔，只有脱丙烷塔和丙烯精馏塔)，以及各装置的优化工艺条件。

Substituting propane for common Freon refrigerants has a good future for protecting environment and saving energy.

摘 要 使用R290替代现有的氟利昂制冷剂，对保护环境、节约能源有着很好的应用前景。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。