Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/b85f7f429238b8bd35e91a9d2d046736.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 ball and outer ring assembly例句_ball and outer ring assembly英汉例句_ball and outer ring assembly双解例句_伍贰汉英词典
This type is constructed with the inner ring and ball assembly contained within an outer ring which has a spherical raceway for self aligning. 這種類型的搆造與內圈和裝配在一個球外圈 ， 它有一個自動調心球麪滾道內。