| 释义 |
- un.J型坡口；丁形槽
- 网络带钝边J形坡口；单丁形槽
1. | 丁形槽 直角... ... "单点火制"," single ignition system" "丁形槽,单丁形槽"," single J groove" "丁槽熔接"," single J groove weld" ... www.guandang.com | 2. | 带钝边J形坡口 焊接专业英汉词典... ... 带钝边双U形坡口 double U groove 带钝边J形坡口 single J groove 带钝边双J形坡口 double J groove ... www.hanjie.com | 3. | 单丁形槽 直角... ... "单点火制"," single ignition system" "丁形槽,单丁形槽"," single J groove" "丁槽熔接"," single J groove weld" ... www.guandang.com |
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