The industry had in the past estimated that most of the gas was expended during the cleaning process and only about 2 percent escaped into the air.
在过去，电子工业界认为这种气体大多数在清洗过程中被消耗掉，只有大约2%逃逸到空气中。
The compound dry process for coal cleaning of differs from conventional one in separation mechanism, efficiency, quantity of air required, and dust collection system.
复合式干法选煤突破了传统风力选煤的模式，在入选机理、分选效果、用风量及除尘工艺等方面与传统风力选煤均不同。
The soybean pretreatment process is composed of weighing, cleaning, conditioning, drying, cracking, flaking, and other parts. There are various air heater in the different part of the process.
大豆预处理车间的工艺是由计量、清理、调质、干燥、破碎、轧坯等工段组合而成的，并在相应的工段配上不同的空气加热器。
Analyses the calculating method of reheating capacity in air handling process in summer for high accuracy constant temperature air conditioning system and air cleaning systems.
针对高温度精度空调系统和净化空调系统，分析了夏季空调处理过程中再热量的计算方法。
Engineering design issues of the cleaning system such as gas collecting equipment, cleaning principle, technical process and counting of dust air flux were briefly explained.
浅述了净化系统的集气设备、净化原理、工艺流程和排风量计算等工程设计问题。
The solenoid valve cabinet receives the signal, control the movement of the cylinder to achieve air cooling, discharging and off-line cleaning, lead conversion process automation back blowing.
电磁阀接收电控柜信号，控制气缸动作，实现冷风、卸灰、离线清灰引、返吹风转换等自动化过程。
Presents some kinds of air duct cleaning equipment suitable for different air conditioning systems and the technology process of air duct cleaning.
在详述工艺流程的基础上，提出这种工艺方法中影响油管清洗质量和清洗速度的主要工艺参数，以及他们之间的相互作用规律。
Approximately 28,000 us dry cleaners use perchloroethylene, which is the only air toxic emitted from the dry cleaning process.
大约有2.8万美国干洗店使用氯乙烯，这是唯一的空气排放出来的有毒干洗过程。
Approximately 28,000 us dry cleaners use perchloroethylene, which is the only air toxic emitted from the dry cleaning process.
大约有2.8万美国干洗店使用氯乙烯，这是唯一的空气排放出来的有毒干洗过程。
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