• 必须根据风险类型选择用于防护运动部件引起风险防护装置或保护装置

    Guards sor protective devices designed to protect against risks arising from moving parts must be selected on the basis of the type of risk.

    youdao

  • 必须根据风险类型选择用于防护运动部件引起风险防护装置或保护装置

    Guards sor protective devices designed to protect against risks arising from moving parts must be selected on the basis of the type of risk.

    youdao

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