And realizing the transformation of Shanxi from water deficient type into water saving type is an important task of Shanxi's water resource evaluation and developing and utilizing planning.
实现山西由缺水型向节水型转变，是山西水资源评价和开发利用规划的重要任务。
The invention relates to an energy-saving type plastic foaming mould.
本发明涉及一种节能型塑料发泡模具。
The author introduces two furnaces of power saving type as sample and offers some proposals for improving furnaces further.
介绍两种节电的热处理炉型，并简要地提出了今后的改进设想。
The present invention provides a burnup saving type engine oil with superior low vaporability and low temperature viscosity property.
本发明提供低蒸发性良好且低温粘度特性良好的省燃耗型机油。
The present invention provides a burnup saving type engine oil with superior low vaporability and low temperature viscosity property.
本发明提供低蒸发性良好且低温粘度特性良好的省燃耗型机油。
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