采掘系统规划、设计与安全.rar
附件大小：5.8MB附件格式：1个直链文件，格式为rar
资源简介：
the excavation safety and shoring and industry has been
promoted, innovated, and influenced by many talented
individuals; a few of these people I have had the privilege
to know. Through my conversations with them I have gained
much of the knowledge put forth in this book.
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