求翻译：b) have protection against the possibility of disruption mechanical, abrasive contact with contacts and lubricants, fuels and heat;是什么意思？

待解决

悬赏分：1 - 离问题结束还有

b) have protection against the possibility of disruption mechanical, abrasive contact with contacts and lubricants, fuels and heat;

问题补充：

匿名	2013-05-23 12:21:38 b）有保护，防止中断机械，磨料接触接触，润滑油，燃料和热量的可能性;

匿名	2013-05-23 12:23:18

匿名	2013-05-23 12:24:58

匿名	2013-05-23 12:26:38

匿名	2013-05-23 12:28:18

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