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Selection of water-based mold release agent for die casting
分析,以期引起同行们的关注。 1 水基脱模剂的特点 采用精制油和多种添加剂经乳化制成的水基脱模剂,其主要成分特征如表1所......
2021-09-20 管理员 434
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What are the advantages of ester type fire resistant hydraulic oil
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Market and application of ester synthetic oil process
ainly diester and polyol ester, others include dimeric ester......
2021-09-20 管理员 412