楼主: 藏锋聚气
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让第三方测试机构挠头的样品 |
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发表于 2022-12-23 09:16:02
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发表于 2022-12-23 14:52:57
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点评
震动时钢丝会不会被套筒剪切掉?
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发表于 2022-12-24 17:40:25
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