The ironmaking is the first important process in iron and steel production, and the distributor chute is a major component of non-bell top blast furnace.
炼铁是钢铁生产的第一个重要环节，高炉布料溜槽是无料钟炉顶高炉的布料装置，也是高炉中的一个重要部件。
The major criteria for evaluating blast quality should be considered in terms of surrounding environment.
平价爆破质量的主要标准应根据爆区周围环境来考虑。
The cut is major factor to affect tunnel blast. The movement process of rock pieces in cut cavity is a theory base for cut blast mechanism and the parameter design.
掏槽是决定隧道爆破效率的主要因素，掏槽腔内岩石碎块的运动过程是掏槽爆破机理及参数设计的理论基础。
In the 21st century, the blast furnace will still be the most major equipment to produce hot metal. Smelting reduction technology will be developed and industrialized successfully.
21世纪，高炉仍然是最主要的生产铁水设备，熔融还原将开发成功并工业化生产。
Briefly speaking, the other major raw materials for blast furnace smelting include fuels, fluxes and air.
简单地讲。用于高炉冶炼的原料除了铁矿石外，还有燃料、熔剂和空气。
The major equipment, process flow, main parameters, overall design scheme and program design of the production line for sand blast both inside and outside the pipe surface are introduced.
介绍了钢管内外表面喷砂除锈生产线的主要设备、工艺流程及主要参数，电气系统总体方案设计和程序设计。
Rice blast is one of the three major diseases in rice production worldwide, which is responsible for serious losses every year.
稻瘟病是水稻三大病害之一，在世界各地广泛发生，每年都造成严重损失。
Rice blast disease is one of the major factors threatening high and stable production of rice.
稻瘟病是目前影响水稻高产、稳产最关键的因素之一。
Rice blast disease is one of the major factors threatening high and stable production of rice.
稻瘟病是目前影响水稻高产、稳产最关键的因素之一。
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