发布时间:2025-02-05 08:54:56
中空玻璃是双道密封的,小作坊的单道密封不做讨论。内道密封胶用丁基胶,通过涂布机将其粘在间隔条边上,然后通过间隔条将两片玻璃粘起来。
组装机板lc86352455p2 la76810 如何进总线
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