to lock into place or to lock into position固定在适当的位置;进入指定位置;就位
The periscope rose up and locked into place.潜望镜升起并已就位。
The floor began to descend on a powerful hydraulic press until it locked into place.在大功率液压机作用下, 地板开始降落, 直至到达指定位置。
There was a whine of hydraulics as the undercarriage locked into position.随着液压系统嘎吱一声响, 起落架进入了锁定位置。