to realize the difference怎么理解(关于压缩机密封)? 1. Replacement of labyrinth seals 1.1 The new labyrinth seal s will go easily in place of the old ones. If the labyrinth seals don’t fit in place, take diametrical dimensions of labyrinth seal and proper seat to realize the difference. 查看更多5个回答 . 3人已关注