煤

A duct that admits air to be mixed with fuel .

一种能让空气和燃料混合的管道，如煤气管。

Duct the moist air away.a duct that admits air to be mixed with fuel.

一种能让空气和燃料混合的管道，如煤气管。

Forge company: It has 4 t/3 t electric hammer, 1000 t, 300 t, 100 t/80 t drop press; 450 kg, 250 kg air hammer; heating furnace and other equipments.

该公司拥有1000 t 、300 t 、100 t 、80 t 模锻压力机，4 t 、3 t 电液锤，1 t 、450kg 、250kg 空气锤，大小煤加热炉和煤气加热炉10多台。

This article through along spatially keeps the lane technology and along the air transport lane technology contrast to 17 coals Highlit along has spatially kept the lane technology advanced and the economical feasibility , Along spatially kept the lane technology application for other unstable roof condition under to provide one kind of beneficial attempt .

本文通过对17层煤沿空留巷技术和沿空送巷技术的对比，凸显了沿空留巷技术的先进性及经济的可行性，为其它不稳定顶板条件下沿空留巷技术应用提供了一种有益尝试。

Alberta has vast energy resources in the form of oil, coal and natural gas.

艾伯塔省拥有大量的石油、煤和天然气资源。

The results show that Actonomyces grow well in the condition of alkalescence, aerobics and sterilization.

试验结果表明，在微碱性、透气、灭菌的条件下，放线菌生长良好，最佳配方为稻壳粉5g、豆粕5g、麸皮2g、鸡粪40g、风化煤46.5g、生石灰1.5g。

Meanwhile, some new online measurements for alkali metal vapor were introduced.

介绍了最新的几种在线测量气态碱金属的方法，提出了今后的研究方向，为煤的洁净燃烧技术的研究和应用提供有价值的参考。

Meanwhile, some new online measurement s for alkali metal vapor were introduced.

介绍了最新的几种在线测量气态碱金属的方法，提出了今后的研究方向，为煤的洁净燃烧技术的研究和应用提供有价值的参考。

Compared with coal, the content of both alkali metal and alkaline earth metals in biomass ash was very high.

与煤相比，生物质灰分中碱金属和碱土金属含量很高。

The forms and the identification methods of alkali metal in coal and their occurrence and migration mechanism during coal-fired process were summarized.

综述了煤中碱金属的存在形态、确定方法以及燃煤过程中的赋存迁移规律。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。