side roadway detail的意思|示意
美 / /
英 / /
侧边巷道细节
side roadway detail的网络常见释义
侧面巷道 English translation for "巷道" ... 永久巷道: main working; permanent openings; perm... detail>> 侧面巷道: side roadway detail>> 运输巷道: haulage drift; haulage heading; haulag... detail>> ...