发布时间:2025-01-17 22:58:58
钨针要磨尖,手要稳;钨针从喷嘴突出的长度,在4至5毫米左右;焊枪角度与工件成45度角;气的大小,要在5至8毫米之间;点焊电流要大一点;点完以后不要马上拿走,停留一会,焊点会很漂亮。
1983年10月17日中午12点至13点之间,男,请帮忙看 看八字五行命运,姓李,取三个字的 姓名,现欠两个名字,
2025-01-17 22:58:58 2025-01-17 22:58:58 2025-01-17 22:58:58新买的房子搞装修上夜班的不让我白天搞上白班的不让我晚上搞我该怎么办
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