flame strengthening
常見例句
- A suggestion was presented for strengthening research of non-halogen flame retardant in order to develop PP cable insulant with outstanding flame retardancy …
建議加強對無鹵阻燃PP電纜料的研究，以開發(fā)出力學(xué)性能優(yōu)異的無鹵阻燃PP電纜料。 返回 flame strengthening