... expanding coefficient 扩口系数 expanding impression 扩径模膛 expanding mill （管材）扩径机 ...
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mechanical expanding mill 机械式扩径机
expanding mandrel mill 扩径机
hot-expanding pipe mill 热扩管机
Rotary expanding pipe mill 斜轧扩管机
roll type hot-expanding pipe mill 辊式热扩管机
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The optimal dosage and application method of the expanding agent were proposed based on the results of laboratory experiments and mill trials.
经过试验室和造纸厂的反复应用试验，确定了膨化剂的最佳用量和使用方法。
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Expanding in U.S., with new mill in Mississippi.
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