警告：当连接管路的时候，不要过度弯曲，否则会对管路造成损伤

A WARNING: WHEN YOU CONNECT THE LINES, DO NOT BEND THEM TOO MUCH. IF YOU BEND THEM TOO MUCH, YOU CAN CAUSE DAMAGETO THEM；

B CAUTION: WHEN YOU CONNECT THE LINES, DO NOT BEND THEM TOOMUCH. IF YOU BEND THEM TOO MUCH, YOU CAN CAUSE DAMAGETO THEM；

C NOTE: WHEN YOU CONNECT THE LINES, DO NOT BEND THEM TOO MUCH. IF YOU BEND THEM TOO MUCH, YOU CAN CAUSE DAMAGE TO THEM；