悬吊开关 pear-switch ; pressel switch ; pendant push ; pendant switch

吊开式舱盖装置 lift-off hatch cover

开吊卡 Unlatch the elevator

悬吊式开关 pendant switch

开式吊卡 unclamped elevator

可开闭的吊桥 drawbridge

吊装开关 suspension switch

开口吊货钩 western cargo hook

中开闩吊卡 center latch elevator

开口吊钩 open hook