致密性是什么意思 |
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全部 Vacuum plated films are stable, dense, uniform, and corrosion resistant. 膜层牢固 、 致密性好 、 抗腐蚀性强, 膜厚均匀. 互联网 Ceramic stick: Production Process for dry - pressed alumina high - performance stability, good densification. 陶瓷棒: 干压成型工艺生产,氧化铝含量高,产品性能稳定, 致密性好. 互联网 Compact, even application , good abrasion - resistance and scratch resistance. 镀层致密性好 、 均匀, 耐磨损、产品表面不易刮花. 互联网 The evaluation methods of adhesion, compactness and high - temperature resistance of unsaturated polyester putty are discussed. 讨论了原子灰附着性 、 致密性、耐高温性的评价方法;介绍了原子灰的正确选择和施工应用. 互联网 The technology for tightness improvement of the Ni austenitic cast iron cable head is studied. 分析了提高镍奥氏体铸铁电缆插头铸件致密性的工艺方案. 互联网 |
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