短语词组短语Back gang range 后挡料范围Bring Back Dynamic Range 恢复动态范围Back gauge range 行程;后档料back -bone range 脊梁山脉broken back Range 断背山脉back range faults 后山断裂带right back in my range 回到我身边Adjustment Range of Back -gauge 后档料范围 返回 back range