保护薄膜 meaning in Chinese

protective film

Development of infrared antireflective and protective films
长波红外增透保护薄膜的进展
The production of yongsheng company , s paper cellular sandwich boards adopts the present - day internationally advanced , computer - controlled production line which eliminates the factor of man - made errors and thus enables the prodrct quality to be stdady and reliable
永盛公司生产的纸蜂窝夹芯板，采用目前国际上先进的电脑控制生产流水线，消除了人为误差因素，产品质量稳定可靠，特别是产品带有塑料保护薄膜，不损坏彩钢板表面涂层，确保质量。