经过发动机试验
engine-tested
以上为机器翻译结果，长、整句建议使用 人工翻译 。
经过台架试验和整机装车试验，证明用GFRPPS制造的发动机冷却水泵部件能满足使用要求。
The platform test and test in which the whole machine was put in the vehicle proved that the property of engine's cooling water pump parts made of GFRPPS meets the demand for use.
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