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gong cheng ji xie ye ya you de xuan ze he shi yong
Author(s): 
Pages: 83
Year: Issue:  3
Journal: Farm Machinery Using & Maintenance

Abstract: 挖掘机、装载机、重型汽车、起重机等工程机械的液压系统是依靠液压油来传递能量的.普通的机械油、柴油机机油、变压器油和汽轮机油等都可以做一般的液压油用,但在这些油中由于没有或很少加入专用添加剂,使用中易产生气泡.低温时粘度提高快,氧化安全性也不好;而工程机械工作条件差,工作压力和油温经常很高,所以一般的液压油是很难满足其工作的需要.……
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