carbon-graphite impregnated pitch

英 美
  • 浸渍碳石墨沥青
  • carbon n.碳;复写纸;复本;碳精棒
  • graphite n.石墨;黑铅;铅笔粉
  • impregnated v.注入;使充满;使饱和;使怀孕adj.充满的;怀孕的
  • pitch n.球场;程度;音调;推销;投掷;街头商贩摊位;沥青;树脂;松脂v.投;颠簸;搭帐篷;定调;推销;用沥青覆盖