191问答库 > 现场焊接符号白箭头与黑箭头区别

现场焊接符号白箭头与黑箭头区别

2025-03-16 10:05:26
推荐回答（1个）
回答1：

现场焊接符号是一个黑色的小旗，在国标，美标，欧标里面都一样，所以不存在白箭头和黑箭头的区别。不过为了保险起见，最好还是问问图纸设计人员的具体要求。
希望我的回答对你有用，如果满意请点击采纳~

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