auxiliary shaft是什么意思 auxiliary shaft怎么读
auxiliary shaft的用法和样例
- The analysis method used in this paper isprogramed.The new program is used in the analysis of stability of the new auxiliary shaft inFankou lead-zine mine.
文中的分析方法已被编制成程序，并用于凡口铅锌矿新副井稳定性的分析。
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