Каталог условных знаков для маркшейдерских планов разрабатываемых месторождений нефти и газа масштабов: 1: 10000, 1: 5000, 1: 2000, 1: 1000, 1: 500
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File size:10.025 MB
Number of page:67
Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.
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Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.
