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匿名
发表于 2012-7-25 14:37
|阅读模式
来自： 中国上海
Stick welding is allowed only in areas of poor accessibility and specifically where permitted by Class and the Owner.
Welding rods used for the stick welding are to be of a proven design, class approved for strength, and must produce a good finish equivalent to that from the wire feed. |
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提升卡
变色卡
