galoshes wrapping, overlay sheet, packing sheet, tympan sheet, tympan paper,pad paper,gasket paper,insets paper,set-off paper是什么意思

用法例句

Effect of groundwater table on performance of liners in waste landfill;

地下水位对垃圾填埋场衬垫性能的影响

Research on Adsorption Property of Heavy Metals onto the Landfill Liners;

垃圾填埋场衬垫对重金属吸附特性的研究

Manufacturing method of computer floppy disk liner for nonwovens is introduced simply in this paper.

本文简要地介绍了非织造布计算机软盘衬垫的研制方法。