tup的知识精选

“tup”可以造什么句,tup造句
aBritishtermis`tup'.Standardtestmethodforimpactresistanceofrigidplasticsheetingbymeansofatup(fallingweight)Standardtestmethodforimpactresistanceofthermoplasticpipeandfittingsbymeansofatup(fallingweig...
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