solid of rotation的意思|示意

High speed rotation solid propellant rocket motor recording apparatus which we designed is going to resolve pressure testing of rocket motor in high speed rotation.

本文设计的高速旋转固体火箭发动机内置动态参数记录仪，着重解决火箭发动机在高速旋转状态下压力测试问题。

I don't see Grocery Outlet wholly replacing any of my current stores, but it's earned a solid place at the front of the rotation.

尽管我没觉得杂货经销店有能够全面取代我现在常逛的那些小店的任何迹象，但它还是在我心目中排到了前列。

Finally, according to the shape of the front cover of the rotation, three-dimensional solid model by the impeller.

最后根据前盖板的形状进行旋转操作，得到叶轮的三维实体模型。