经理化分析、模拟试验及齿轮机试验，油品质量水平符合GB 5903《工业闭式齿轮油》规格，且达到U SS 224指标。
The physical-chemical properties, simulated test and FZG test results indicated that the said industrial oil met the requirements of not only GB 5903 but also USS 224.
经理化分析、模拟试验及齿轮机试验，油品质量水平符合GB 5903《工业闭式齿轮油》规格，且达到U SS 224指标。
The physical-chemical properties, simulated test and FZG test results indicated that the said industrial oil met the requirements of not only GB 5903 but also USS 224.
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