DIY膨胀螺丝如何用如何选?首测承重 Expansion screw nanny level tutorial AND First load-bearing test
Автор: 4AM居士
Загружено: 2024-07-18
Просмотров: 18862
Описание:
找齐了市面几乎所有类型的膨胀螺丝,剖面图全面解析它们的工作原理,手把手教你如何正确使用膨胀螺丝,并全网首测承重。看完小白变专家,让你的安装更牢固。
All types of expansion screws, cross-section diagrams comprehensively analyze their working principles, teach you step by step how to use expansion screws correctly, and conduct the first load-bearing test on the entire network. After reading this, the novice becomes an expert, making your installation more secure.
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