log grab
... log governor计程仪匀速轮 log grab木材抓爪 log grapple木材夹 ...
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... 抓爪系统 gripper system 木材抓爪 log grab ; timber dogs 自合式抓爪 closinggrab ...
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·2,447,543篇论文数据,部分数据来源于NoteExpress
木材抓具的抓爪,在不利工况下的危险截面是位于撑杆与抓爪联结爪耳处的内缘,该处所受应力最大。
Under unfavourable work conditions a dangerous section forms on the inner wing of the joint between sprag and grip, where the stresses are concentrated.
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