The cold store can do business under capital repair. It is shown that PEF is a new excellent insulant which should be extended. 同时冷库大修可以不停产,因此PEF是一种值得推广的新型优良隔热材料。
A suggestion was presented for strengthening research of non-halogen flame retardant in order to develop PP cable insulant with outstanding flame retardancy... 建议加强对无卤阻燃pp电缆料的研究,以开发出力学性能优异的无卤阻燃pp电缆料。