德高防水专卖店
空中乘务员的英文翻译 air crew 英[eə(r) kru:] 美[er kru] [词典] 机组,机务人员; [例句]The performance difference between air crew drill and mud motor was analyzed under the air drilling condition.对比分析了空气螺杆钻具与泥浆马达在空气钻井井况下的性能差异。
荷兰小乳牛
乘务(人)员 1. (在列车上值勤的铁路职工的通称) crew member 2. (列车员) attendant on a train; [美] train conductor