Test Method for Flame Height, Time of Burning, and Loss of Weight of Rigid Cellular Plastics in a Vertical Position (08.是什么意思_Test Method for Flame Height, Time of Burning, and Loss of Weight of Rigid Cellular Plastics in a Vertical Position (08.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句