vapor emission control system 蒸气排放控制系统
vapor emission concentration 油气排放浓度
fuel vapor emission control 油气发散控制
vapor emission processing equipment 油气排放处理装置
oil vapor emission 油气排放
monoxide vapor emission spectrometry 单氧化物蒸气发射光谱法
Is the operation of the vapor emission control system satisfactory?
蒸汽释放控制系统操作情况是否满足？
In this dissertation, extensive researches on the electrical and field emission properties of nano-carbon films prepared by hot filament chemical vapor deposition (HFCVD).
本文利用热灯丝化学气相沉积法(HFCVD)制备了纳米量级的碳薄膜材料，对它的电学性质及场发射性质进行了详细的研究。
In the fuel-cell, hydrogen and oxygen mix in the presence of catalyst to create electricity that drives engine of car and so on, and the water vapor is the only emission.
燃料电池中的氢和氧在催化剂作用下产生的电，能驱动汽车发动机等，排放的只有水蒸气。
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