poval

poval的基本解释

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聚乙烯醇

与poval相关的网络例句 [注：此内容来源于网络，仅供参考]

In order to improve anti-fatigue property of wire rope, poval solution sorbitized treatment by water quenching replacing by lead quenching has been studied in laboratory, and a heat treatment process to obtain fine and homogeneous sorbite and possess high micro-hardness has been found.

为了进一步提高钢丝绳的抗疲劳性能，本文还进行了用聚乙稀醇水溶液水浴淬火索氏体化处理替代铅浴处理的实验室研究，找到了一种能使钢丝得到细而均匀的索氏体组织和具有较高显微硬度值的热处理工艺。