Look for seams that have been carefully rolled and folded before being stitcheddown or have been 'taped,' or sewn over with a narrow strip of fabric.
检查接缝处,是否仔细地卷边了,缝合前是否压平整或者拷边了。
3
Today, that mountain range still zigzags down the Atlantic and across the South Pacific and through the lower Indian Ocean, wrapping the globe like a crudely stitched soccer ball.