Shengyi SCI. TECH co., LTD does not use polybromide-biphenyls or polybromide-biphenyloxides as a fire retardant in any of our epoxy resin systems.是什么意思_Shengyi SCI. TECH co., LTD does not use polybromide-biphenyls or polybromide-biphenyloxides as a fire retardant in any of our epoxy resin systems.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句