掉;
;With phosphate as the main composition, an optimum composition of cleaning agent that can degrease, descale and prevent rust has been determined.
摘要通过
验确定了以磷酸为主
除油除锈防锈“三合一”清
最佳配比；
垢With phosphate as the main composition, an optimum composition of cleaning agent that can degrease, descale and prevent rust has been determined.
摘要通过验确定了以磷酸为主除油除锈防锈“三合一”清最佳配比；
With phosphate as the main composition,the optimum composition of cleaning agentthat can degrease,descale and be untirust has been determined by experiment.
通过验确定了以磷酸为主除油除锈防锈“三合一”清最佳配比;
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