SPUN PARABOLIC是什么意思!是照明方面的

SPUN PARABOLIC是什么意思!是照明方面的 parabolic reflector是什么意思 parabolic microphone是什么意思 spun aluminum ring spun or jet spun parabolic springs是什么 parabolic diffuser是什么? 请问Spun Galvanized是什么意思啊?我一朋友正问呢,大家帮忙啊,谢谢! Spun的意思 polyesyer spun yarn 30/1 for weaving and 100% polyester yarn 150/1是什么意思%100 combed cotton yarn 24/1 是什么意思 80%Spun yarn+20%DTY 在无纺布英语中,spun lace valve globe parabolic t bb ansi b16.34 6900 纺织用语 spun polyester T20's什么意思 his head spun and his eyes welled up什么意思 Woven from 100% combed ring spun 30/1 cotton. Woven from the Soul,Spun from the Heart It houses many companies spun off from MIT and Harvard