... 旋转椭球面角超 spheroidal excess 椭球面高，大地高 spheroidal height 椭球面法线 spheroidal normal ...
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After being treated with this technique, the disperse spheroidal carbide can be obtained in the carburizing case which is superior to that by normal carburizing in properties.
经该工艺处理后渗层可获得弥散碳化物，其性能大大优于常规渗碳。
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