mould operator结晶器: crystallizer操作: operate; manipulate; handle工: worker; workman; the working ...结晶器操作: mould operation机器操作工: machineman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:结晶器操作工,即可在微信中查询翻译