NFTC offers you the online application for testing of fire materials,so you can be provided with our good service if you simply input your basic information. 國家防火建筑材料質(zhì)量監督檢驗中心為你提供在線(xiàn)防火材料檢驗申請，你只需要簡(jiǎn)單輸入你的基本信息，就能得到我們優(yōu)質(zhì)的服務(wù)。
The validityof the experimental principle was examined by substituting polyethylene for multiplication material. 用聚乙烯代替增殖材料檢驗了全吸收探測原理的有效性。
