The ailerons on AN airplANe are hinged to the wing
飞机的副翼是用铰链装在机翼上的。

Full-length hinged door with key lock -quality requires full-length hinged doors for ease of inspection AND maintenance.
高度足够的铰链门,配置锁及钥匙---符合高质量标准、具有足够高度的铰链门,有利于观察监测和维护。

An excavator whose bucket is rigidly attached to a hinged pole on the boom AND is drawn backward to the machine when in operation.
反铲挖土机铲叶牢固地连在吊杆上的铰链孔中的一种挖土机，当它处于工作状态时，铲叶被向后拖向机器

Earlier this week, Malaysian Foreign Minister Abdullah said cambodia's ASEAN membership hinged on the establishment of a legitimate government
在本星期较早时，马来西亚外长阿都拉说，柬埔寨加入亚细安的问题，将取决于它能否成立一个合法政府。

The rear door hinges/is hinged AT the top so thAT it opens upwards.
後面的门是在顶部铰接上的,以便可以向上开

A hinged OR removable section fOR a table top.
活动桌面桌子上部有铰链连接或可移动的部分

A mollusk,such as an oyster or a clam,that has a shell consisting of TWO hinged valves.
双壳类一种软体动物，如牡蛎或蛤，有由两个开合的瓣组成贝壳的动物

Their gunners were every bit as capable as ours, and victory hinged on each crew’s ability to correct, load, and fire before the enemy did.
他们的炮兵在哪一点上都不比我们的差，而大炮的奏效与否全在于抢在敌人动手之前调好角度，填好炮弹，拉响火索。

A hinged or pivoted device adapted to fit into a notch of a ratchet wheel to impart forward motion or prevent backward motion.
掣爪，棘爪一种枢轴或转轴器械，能与齿轮缺口或齿间吻合来前进或防止后移

aileron: hinged part of the wing of an aircraft,used to control its balance while it is flying
副翼(飞机的机翼上控制飞行平衡的活动辅助翼).