dust explosion尘: dust; dirt末: tip; terminal; end爆炸: explode; blow up硫化物尘末爆炸: sulphide dust explosion末爆炸弹: dead bomb; intact bomb; unexploded bomb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:尘末爆炸,即可在微信中查询翻译