This polythene sheet should serve to keep out the rain for a while.
这种
塑
应该可以挡一会儿雨。
;
;苯;丙
;酰胺纤维;碳酸脂;袋This polythene sheet should serve to keep out the rain for a while.
这种塑应该可以挡一会儿雨。
Philip began to scoop grain into his polythene bag.
飞利浦开始用铲子往塑袋里装粮食。
Three-dimensional flow field in the elutriator of polythene packed system is simulated based on the standard k-e model provided by FLUENT, is studied firstly to improve the separation efficiency.
为进一步提高
包装系统淘析器的分离效率,对系统内气相流场进行了研究和分析。
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