scheme of retaining system

  • 支护方案

scheme of retaining system的用法和样例:

例句

  1. The test results showed that the scheme and parameters used are valid and thesupport structure is safe in stoping.
    实践证明,所确定的支护方案及参数是有效的,进路回采中支护结构安全可靠。

scheme of retaining system的相关资料:

临近单词

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