half stiffening furnace black的意思|示意
美 / /
英 / /
半加劲炉黑
half stiffening furnace black的网络常见释义
半补强炉法炭黑 半补强炉法炭黑 half stiffening furnace black; semi-reinforcing furnace black 超导电炉法炭黑 extra conductive furuace carbon black .