crosscut method横巷: crosscut; headway; cutting; ...采矿: mining; mine法: law采矿法: vertical crater retreat崩落采矿法: stope caving method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:横巷采矿法，即可在微信中查询翻译
