Pinhole. A short unwelded area in the weld line extending through the entire pipe so that fluid will leak out through the area very slowly.
针孔。指焊缝线上位焊接
、贯穿管子整个壁厚细孔，可导致流体从该孔缓慢
出。
Pinhole. A short unwelded area in the weld line extending through the entire pipe so that fluid will leak out through the area very slowly.
针孔。指焊缝线上位焊接、贯穿管子整个壁厚细孔，可导致流体从该孔缓慢出。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内
代表本软件观点；若发现问题，欢迎向我们指正。
