升降门；翻门

翻门，升降门

overhead doors───升降门；翻门

overhead locker───架空柜；行李架

overhead costs───管理费用；营业间接成本

overhead lockers───架空柜；行李架

overhead projector───n.高射投影仪

overhead light───顶灯，高架照明灯

overhead valve───[机]顶置气门；[机]顶阀；上面的汽阀

overhead projectors───高射投影仪

overhand knot───反手结；防脱结；单结

The substitution of a common non-fire-insulation tempered glass with water film for the fireproof glass or overhead door has been proven workable.───其最终目的就是让一般强化 玻璃本身能够和防火玻璃一样具有阻热性以及防焰性。

door is formed by connecting a suspension box, a vehicle door and a drive system.───悬挂箱、车门、传动系统三部分连接而成。

substitution of the fireproof glass with water film for the overhead door has been proven workable.───用带水膜的防火玻璃替代通常装设的门是可行的。

The overhead door is formed by connecting a suspension box, a vehicle door and a drive system.───它由悬挂箱、车门、传动系统三部分连接而成。

Carry out quarterly check and maintenance of crane and overhead door, and make it work.───每季度对于公司行车以及升降门进行检查保养，排除相关故障；

Components of sectional overhead door───分段式升降门的部件