如果拇指外伸的话，拇指就会相碰。
从主轴外伸端向泵看，为顺时针旋转。
To pump from the main shaft overhang end to see, for clockwise.
从主轴外伸端向泵看，为顺时针旋转。
方法采用考虑接触和螺栓预拉的非线性有限单元法对不同构造的梁柱外伸端板连接进行分析。
The high strength bolts resistance on the steel beam-to-column extended endplate connection is studied.
方法采用考虑接触和螺栓预拉的非线性有限单元法对不同构造的梁柱外伸端板连接进行分析。
The high strength bolts resistance on the steel beam-to-column extended endplate connection is studied.
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