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- blast air and ventilation 送排风
- The Isa technology comprises blowing a certain amount of blast air and oxygen through the lance into the molten bath consisting of concentrate, fluxes and reverts. 艾萨技术包括通过喷枪向熔池喷吹一定量的空气和氧气,同时向熔池内加入精矿、熔剂和返料。
- The use of ACF in the displacement and ventilation devices can effectively remove sulfur dioxide in ambient air indoors, which will keep the good quality of air and the proper temperature indoors. 将其应用于家用恒温换气装置中,可有效脱除进入室内空气中的二氧化硫等有害气体,改善室内空气品质,保持室内空气清新、温度适宜。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- Air and water are needful for living things. 空气和水是生物不可缺少的东西。
- Air and water are indispensable to life. 空气和水是生命所必需的东西。
- Air and moisture tarnish silver. 空气和潮湿使银子失去光泽。
- Necessary lighting and ventilation to be furnished. 应提供必需的照明和通风。
- Health depend on good food, fresh air and enough sleep. 健康依靠的是良好的食物,新鲜的空气和充足的睡眠。
- Fresh air and nutritious food will speed his recovery. 呼吸新鲜空气,吃有营养的食物会促进他身体的康复。
- Health depends on good food, fresh air and enough sleep. 健康依靠的是良好的食物,新鲜的空气和充足的睡眠。
- Experience with cooling, heating and ventilation systems. 有制冷,供暖及排风系统维护经验。
- The seaside air and sunshine set my father up. 海边的空气和阳光使我父亲更健康了。
- Heat is as important to life as air and water. 热量对生命来说象空气和水一样重要。
- The air and water have dirtied quickly. 空气和水很快就被污染了。
- Sun, air and wind cause quick chemical changes. 太阳、空气和风引起快速的化学变化。
- Oven is heated by hot blast air circularly and equably automatic control of temperature. 采用热风循环加热,烘箱加热均匀;
- All are rich who can enjoy air and earth. 以天地为乐者最富有。
- The dehydration of coal gas for Cowper blast air heater proves effective when pipe cycling plate is used. 考贝氏热风炉使用的煤气采用管道旋流板脱水效果良好。