polytropy 中文意思是什麼
polytropy
解釋
n. 名詞 【化學】多變性。-
Due to the complexity of occurrence condition and the polytropy of influencing factors, the excavation and supporting in soft failure roadway under high ground stress become very difficult
摘要高地應力破碎軟巖巷道，由於賦存條件的復雜性和影響因素的多變性，使得該類巷道的開挖與支護極為困難。
分享友人