1)specifications of plastics,塑胶规格2)extruder size,挤塑机规格3)checked plastic film raincoat,方格塑胶片雨衣4)long-sized plastic,长规格塑料件5)paper size,施胶剂，纸张规格6)paper size,施胶剂;纸张规格
用法和例句
Transparent plastic(PP) frame used in office was utilized to analyze the geometrical and forming features of long-sized plastic.