卢Tiger 发表于 2024-3-12 21:18 0 y& q* s7 C0 b& x, r; x- j干密封式SAE短锥管外螺纹
Dandylian 发表于 2024-3-13 09:42 8 @9 ]5 E+ a( A7 G1 e1 p可参考,具体查美标!