标 准 号:SAE J81-1997 简体中文标题:滚丝螺钉繁体中文标题:滚丝螺钉ENGLISH NAME:Thread Rolling Screws ... 上一篇:SAE J525-1999 (R) WELDED AND COLD DRAWN LOW-CARBON STEEL TU下一篇:SAE J526-2000 Welded Low-Carbon Steel Tubing