词汇	pantograph frame
释义	pantograph frame 集电弓框架
随便看	flexible security flexible segment flexible selling custom flexible sensor flexible sensor system flexible serpentine spring flexible service flexible settlement operations flexible shaft flexible, shaft flexible shaft buffer flexible-shaft centrifugal compressor flexibleshaft coupler flexible shaft coupling flexible-shaft coupling flexible, shaft coupling flexible shaft drive flexible shaft drive electric tool flexible shaft grinder flexible shafting flexible shaft level controller flexible shaft level indicator flexible shaft machine flexible shaft pipe cleaner flexible shaft rasp