Concussive marking paint is made from thermoplastic colophony,character changing type of rubber,paint,and other import promotive impregnant materials.是什么意思_Concussive marking paint is made from thermoplastic colophony,character changing type of rubber,paint,and other import promotive impregnant materials.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句