RFL(resorcinol formaldehyde latex) dipped polyester yarn 1000d - 1500d (60tpm &80tpm) used in the production of hose pipe....是什么意思_RFL(resorcinol formaldehyde latex) dipped polyester yarn 1000d - 1500d (60tpm &80tpm) used in the production of hose pipe....在线翻译_英语_读音_用法_例句