当前位置:机械工程题库>焊接题库

问题:

[问答题] 电弧热损失包括哪几个方面?

What are the most important reasons for using water fog to fight fires?() ["Smothers burning surfaces,organically destroys fuel","Cools fire and adjacent surfaces,provides protective barrier","Reaches areas not protected by steam or CO2<\/sub> smothering systems","Allows fire to be attacked from leeward,saturates liquid surface"] 下列哪种证书可以参加免费职业资格培训()。 ["再就业优惠证","职业资格证书","驾驶证"] 将员工轮换到另一个同样水平、技能要求相近的工作岗位,以减少员工在一个岗位上的枯燥感,同时也扩大员工掌握技能的新范围,有利于员工在此过程中找出自己真正的兴趣的工作设计方法是()。 ["工作专业化","工作轮换","工作扩大化","工作丰富化"] 下列各项不属于违约概率模型的是()。 ["RiskCalc模型","KMV的Credit Monitor模型","死亡率模型","Credit Risk+模型"] 劳动者就业的通行证是()。 ["再就业优惠证","农村劳动力求职登记证明","职业资格证书"] 电弧热损失包括哪几个方面?
参考答案:

  参考解析

本题暂无解析

在线 客服