semi-spherical bit 半球形钻头
semi-spherical tip 半球形电极头
semi-spherical flow 半球形流
semi spherical head 半球形封头
Semi-spherical head 半球形封头
semi-spherical parts 半球形曲面零件
semi-spherical surface crac 半球形表面裂纹
With PRD PEEM's both spherical and semi-spherical pipe ends are possible.
可以使用PRD球形和半球形的管道终端。
The optical design of a semi-spherical screen fish-eye objective with field angle 180 degrees has been studied.
本文讨论了视场等于180度的球幕鱼眼镜头的光学设计问题。
The machining experiment is made on semi-spherical part by orthogonal test method. The results of test are analyzed by variance analysis.
运用正交试验方法对半球形零件进行切削试验，采用方差分析法分析试验结果。
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