Selection of the correct size pressure reducing valve is a relatively simple process.
正确选择减压阀的通径相对来说比较简单。
Reasonable selection of the rock mechanic parameters is extremely important for making a correct design.
设计中合理选定岩石的力学参数非常重要。
Reasonable selection of the rock mechanic parameters is extremely important for making a correct design.
设计中合理选定岩石的力学参数非常重要。
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