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
缝线
接的、贯穿管子整个壁厚的细孔，可导致流体从该孔缓慢漏出。
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。指缝线接的、贯穿管子整个壁厚的细孔，可导致流体从该孔缓慢漏出。
声
：以
例句、词性分类均由互联网资源自动生成，部分未经过人工
，
表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
