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。
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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