• In the process of automobile engine gear, the scheme of gear blank processing and the determination of the gear shaving parameter are the main factors that affects the gear teeth processing.

    汽车发动机齿轮加工工艺中,齿加工方案齿轮剃齿参数确定直接影响齿轮齿形加工主要因素

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  • The results show that the determination system is within the scope of widen wave length with low absorbency in blank solution and high absorbency in working solution.

    结果表明这些体系均存在空白光度很低工作吸光度较高较大的波长区间,分光光度分析法理想的测定体系;

    youdao

  • The results show that the determination system is within the scope of widen wave length with low absorbency in blank solution and high absorbency in working solution.

    结果表明这些体系均存在空白光度很低工作吸光度较高较大的波长区间,分光光度分析法理想的测定体系;

    youdao

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