短語詞組短語Power Headroom 功率餘量Headroom Hmin 兩鉤間最小距離Cabin Headroom 艙室高度standup headroom 座艙內(nèi)站立時(shí)頭上空間Headroom glide 高空滑翔dynamic headroom 動態(tài)淨(jìng)空Max Headroom 限高;超級麥尅斯;雙麪麥斯;麥尅斯海德魯姆well headroom 井道頂部 返回 headroom