cracking unit evaporator裂化: cracking设备: equipment; device; facility; ...的: 4次方是 The fourth power of 2 i ...裂化装置的蒸发塔: cracking unit evaporator裂化设备的精馏塔: cracking fractionator; cracking unit fractionator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:裂化设备的蒸发塔,即可在微信中查询翻译