铰链

The ailerons on an airplane are hinged to the wing.

飞机副翼是用铰链装在机翼。

Oil the hinges; the gate is creaking.

"大门吱吱嗄嗄地作响,给铰链吧。"

The cupboard door is hinged on the right, so it opens on the left.

柜橱门右边装了铰链，所从左边开。

Deadlight: Heavy hinged cover for protection against blows from the sea.

用来防止海水冲击铰链盖。

The hinge is insecure.

这铰链松了。