发布时间:2025-01-29 21:29:03
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。
我前几天买了张棕榈树床垫睡觉时总闻到一股枯树的气味不知道这种气味对人体有害不
2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03 2025-01-29 21:29:03