塑料单 meaning in English

plastic sheet

Place plastic sheet, then bath blanket, under the child .
在小儿身下铺上塑料单，上面加浴毯。
Single wall corrugated plastics pipes for agricultural drainage
农田排水用塑料单壁波纹管
Light transmitting profiled plastic sheeting for single skin roofing . part 1 : general requirements and test methods
透光塑料单层屋顶.第1部分:一般要求和试验方法
En 1013 - 3 light transmitting profiled plastic sheeting for single skin roofing . part 3 : specific requirements and test methods for sheets of polyvinyl chloride
透光塑料单层屋顶.第3部分: pvc片的试验方法和特殊要求