Colt became fascinated with the ship's wheel, particularly the way it could alternately spin or be locked in a fixedposition through the use of a clutch.
柯尔特开始痴迷于轮船的舵轮,尤其是其通过使用离合器来进行交替旋转或者锁定在特定的位置的方式。
2
Sitting requires the muscles to hold the trunk, neck and shoulders in a fixedposition.
坐着要求肌肉使躯干、颈部和肩部保持在固定的位置。
3
Japanese machine-gunners often set up their guns in a fixedposition, and do not traverse and search.