单词	chemical fire retardant
释义	chemical fire retardant 化学阻燃剂
随便看	infrared detection equipment infrared detection of forest fire infrared detection of hail infrared detection of hot axis Infrared Detection Set infrared detection system infrared detection technique infrared detection technology infrared detection unit infrared detector infra red detector infra-red detector infrared detector array infrared detector arrays infrared detector cell infrared detector control infrared detector cooler infrared detector dark resistance infrared detector package Infrared detectors infrared detector system infrared detect system infrared detect technology infrared deteetor infrared deuteration