防腐蚀要求-试验机,检测仪器,剩余电压测试仪,鲁尔量规,ISO80369量规,高频电刀分析仪,中性电极温升测试仪,YY1040量规,泄漏电流测试仪-精邦科技

JB/T 10216...
发布时间 2025.04.01
你见过刚装好的电缆桥架用半年就生锈变形吗？去年我们厂区改造，施工队拍胸脯说"完全按国标做"，结果今年梅雨季还没过完，桥架接缝处已经开始渗水——这就是没吃透J...
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DSH 166A/2...
发布时间 2021.09.09
DSH 166ASubject: Acceptance of cross-slotted screwsQuestion:Are cross-slotted screws generally accep...
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DSH 166A/2...
发布时间 2021.09.02
DSH 166ASubject: Acceptance of cross-slotted screwsQuestion:Are cross-slotted screws generally accep...
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JB/T 10216...

DSH 166A/2...

DSH 166A/2...