In the test, the prestressed secondary moment is established by adjusting middle support height.
在试验中，预应力次弯矩是通过调整支座高度来实现的。
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The gyro ball is too low. The height of sinking test is below 6mm.
陀螺球太低，下沉实验高度小于6毫米。
应用推荐
模块上移
模块下移
不移动