透光塑料 meaning in Chinese

light-passing plastic

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