1·In The Times of heavy chemical industry, main developed countries are characterized with mass production, mass consumption and mass waste.
主要发达国家在重化工业时代都是以大量生产、大量消费、大量废弃为特征的。
2·Shanxi is one of the largest coal production and an important energy and heavy chemical industry base, so the protection of security of energy has a pivotal position.
山西作为现阶段我国最大的煤炭生产大省和重要的能源以及重化工业基地，在保障我国能源安全中具有举足轻重的地位。
3·The blowers mainly used for water treatment, air transport, vacuum packaging, aquaculture, power plants, cement plants, electroplating, chemical industry and the mining area, and other fields.
该风机主要用于水处理、气力输送、真空包装、水产养殖、电厂、水泥厂、电镀、化工业及矿区等领域。
4·Thanks to the unique properties, basalt is indispensable in metallurgic engineering, power engineering, chemical industry, mining industry.
玄武岩由于其独特的性能成为冶金工程、电力工程、化工业和采矿业不可缺少的原料。