PBT
abbr. 聚对苯二甲酸丁二酯(polybutylece terephthalate);运营商骨干网传输(provider backbone transport);纸笔形态考试,纸考(paper-based test)
例句
Several production methods, market demand and development current of PBT are introduced in this article.
本文介绍了光纤松套管用PB T护套料的生产方法、市场状况和发展趋势。