sunk key meaning in Chinese

槽键
沉头键
埋头键
嵌入键

Taper sunk key
锥形埋头键
Chemical apparatus ; double - nose sunk keys for clamp couplings of vertical agitator shafts
化工设备.立式搅拌器轴夹紧联轴节用双凸头沉头键
Games , players need to control the screen , the balloon is not whereabouts is very simple . the only balloon the ball hits the left mouse button live , balloons will float , move the mouse can be controlled before and after balloon flight we need to be aware , games are not provided for the balloon to sink keys allow only slow decline
游戏中，玩家需要控制画面中的气球不下落，方法很简单，只需在气球的球身处点击鼠标左键，气球即会上浮，移动鼠标可以控制气球前后飞行，需要注意的是，游戏没有设置让气球下沉的按键，只有让其缓慢下降。