该梁将弯成一个圆弧。
下星期，方伟梁将告诉你他进入了“阿凡达”的世界还找到了快乐！
Next week, Phng wee Liang will tell you how he entered "Avatar" and gain happiness there!
但如果导管上运用的力不足时，力不足以使曲梁弯曲，曲梁将阻止导管移动。
However, if enough force is not applied to the tube, it will not overcome the curved beams and they will stop movement of the tube.
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