Source: Baidu Library, standard check VIP, network, etc
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if there is any problem, please contact to delete the unfinished ~ ~ ~ ~ data
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Spring decoration guide: do you dare to start construction in spring without knowing these construction precautions?
Anecdote: 47 years ago, Lishui construction used explosives to open a mountain, but it blew out a big hole, which was full of gold bones
