A vertical hard bearing two-plane dynamic balancing machine, based on gas bearing technique, was designed, and corresponding mathematic model was established.
基于气浮轴承支承技术，设计了硬支承立式双面动平衡机，建立了相应的数学模型。
2
The plane encountered severe turbulence and winds of nearly two-hundred miles an hour.
那架飞机遇到了强湍流和时速近二百英里的强风。
《柯林斯英汉双解大词典》
3
If it is cut in a plane different from the one used by the early investigators, it will not form two whole embryos.