vapor phase thermal cracking process汽: vapour steam相: looks; appearance法: law汽相热分解: vapor decomposition汽相热裂: vapor phase cracking; vapour phase cracking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:汽相热炼法，即可在微信中查询翻译
