Does not fill the tank of these bearings, in addition to radial loads, but also can withstand the axial load in both directions, even at high speeds as well.
这类轴承没有填充槽，除径向载荷外，还能承受双向作用的轴向负荷，即使在高转速下也是如此。
The axial intensity distribution and focal shift of H-G beams with even mode Numbers are analyzed and illustrated with detailed numerical examples.
利用数值计算详细分析和说明了偶数模厄米高斯光束的轴上光强分布和焦移。
Erosion of the blade by the solid particle of the smoke and gas is the major problem of axial flow fan, which may make axial flow fan reduce power and even stop working.
轴流式引风机的失效形式主要表现为烟气中的固体颗粒对轴流式引风机叶片的冲蚀磨损，轴流式引风机叶片的失效会导致出力效率降低甚至停机。
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