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- The thickness ratio appeared to have little effect on lift coefficient at zero angle of attack, since the angle of zero lift was largely determined by the airfoil camber. 在迎角为零时,由于零升力主要由机翼中弧线决定,相对厚度对升力几乎没有影响。
- Monitor system of safe supervisory system can reality show the parameter of moment percentage of both main hook and auxiliary hook , actual load force ,lift angle, actual load height and load range. 安全监测系统的显示系统可随时显示主钩和副钩的作业力矩百分比、实际载荷、主臂仰角、实际起吊高度、以及作业幅度等参数; 有预报警、超限报警和超限控制功能。
- New Method of Machining Internal Spiral Groove of a Big Lift Angle 大升角内螺旋槽加工新方法
- angle of zero lift 零升力角
- can measure lift angle, lift height and lift force in real time; 能实时对主臂仰角、起吊高度和起升绳拉力进行测量;
- The plant was growing at an angle. 植物呈一定角度生长。
- angle of incidence of zero lift 无升力冲角
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
- She (was) whisked up to the top floor in the lift. 她乘电梯迅速到达顶层。
- Now, men, zero in your guns at that ship. 喂,伙计们,把炮口对准那艘船。
- It was five below zero last night. 昨夜温度是零下五度。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The luggage was shunted slowly into the lift. 已把行李慢慢移进电梯里。
- Prospects of success in the talks were put at zero. 会谈没有成功的希望。
- Hop in, I'll give you a lift to the station. 上车吧,我开车送你去车站。
- He has given my suggestion zero thought. 他一点也没有考虑过我的建议。
- She cocked her hat at a jaunty angle. 她把帽子歪戴着,一副俏皮的样子。
- He pressed the button to call the lift. 他按键招呼电梯。
- The thermometer fell to zero lastnight. 昨夜温度计显示气温下降到零度。