| 1. | What's a door hung on? nothing but hinges .
门是靠什么装上去呢？不过是铰链罢了。 |
| 2. | When air is moving, the metal is pivoted on the hinge .
当空气流动时，金属板在铰链上转动。 |
| 3. | The main body of the link is straight and is 3/4 in. thick .
铰链的主体是直的，厚为34英寸。 |
| 4. | The cupboard door is hinged on the right, so it opens on the left .
橱柜门的右边装了铰链，因此从左边开。 |
| 5. | You've got a hinge on your tongue and you talk with both ends .
你舌头上是装着铰链的，说起话来两头都能用。 |
| 6. | The aerodynamic forces on any control surface produce a moment about the hinge .
在任何操纵面上的空气动力均产生围绕其铰链轴的力矩。 |
| 7. | The rudder hinge moment and control force are treated in a manner similar to that employed for the elevator .
研究方向舵铰链力矩和操纵力的方法与研究升降舵所采用的方法相似。 |
| 8. | A second method is to furnish the surfaces with hinges and to use an exterior sector with drilled holes for each angle setting .
第二种方法是在翼面上装置铰链，用一个对不同安装角钻有不同孔的外部扇形件与之配合。 |
| 9. | Of all the aerodynamic parameters required in stability and control analysis, the hinge-moment coefficients are most difficult to determine with precision .
进行稳定性和操纵性分析所需要的全部空气动力参数中，铰链力矩系数最难准确地确定。 |
| 10. | The parts and units of jigs and fixtures . hinger shaft
机床夹具零件及部件.铰链轴 |
