It is imperative to dry the material immediately prior to extrusion. This includes all raw materials containing TPU. Best results are obtained with 0.02% or less moisturecontent.
挤压前必须把材料弄干，包括把含tpu在内所有原材料弄干。最好湿度在0.02%或者一下。
2
Pecan different storage conditions by measuring the reducing power, DPPH scavenging rate and moisturecontent, explore the best pecan storage conditions.
通过测不同储藏条件山核桃的还原力，DPPH清除率和水分含量，探究最适山核桃储藏的条件。
3
Analyzing the moisturecontent balance with the rate of forest coverage increase in straight ground water lever fall. Around 29.9% of the rate of forest coverage environment factor stay best stage.