化工中的小单词大意思 6——shoe? 大家知道"shoe"的意思吗? 给个例句: Ring welded seam of pipe should not be set on the shoe. The clearance between edge of welded seam to edge of support shall be more than 5 times the width of the seam, and shall not be less than 100mm. 查看更多3个回答 . 4人已关注