waste roadway运送: transport; ship; convey充填: filling; stowing; backfillin ...料×: 7 chi的: 4次方是 The fourth power of 2 i ...平巷: drift; level; heading; stulm ...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:运送充填料的平巷，即可在微信中查询翻译
