fractional evaporation分馏: fractional distilation; frac ...蒸发作用: evaporation分馏蒸发气体分析: fractional evaporation gas analysis蒸发作用: distillation process; evaporation discharge; vaporization蒸发作用；气化: vaporisation下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:分馏蒸发作用，即可在微信中查询翻译
