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民营企业应该加强人力资源的开发与管理 被引量:1
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作者 任晓峰 《江苏商论》 北大核心 2002年第11期80-82,共3页
关键词 民营企业 机构调置 入世 现代企业制度 人力资源开发 人力资源管理 中国
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KINEMATICAL CLASSIFICATION OF GEARING TYPES AND PROOF OF TWO THEOREMS OF GEARING
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作者 张文祥 方跃法 《Journal of Coal Science & Engineering(China)》 1996年第2期92-96,共5页
The equations determining a resultant screw of two given screws are applied to the studies on gearing and meshing theories. A kinematical classification is proposed and meanwhile proof is given to the First Theorem of... The equations determining a resultant screw of two given screws are applied to the studies on gearing and meshing theories. A kinematical classification is proposed and meanwhile proof is given to the First Theorem of Gearing and Willis Theorem. 展开更多
关键词 SCREW screw theory classification of gearing the First theorem of gearing
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