untrackingCOCA²⁵¹³¹⁰ 基本例句 🌏解开 A philosophy of an untracking type axial angle transform instrument was introduced in this paper. The author analysed the performance by comparing untracking with tracking form transform instrument. 本文介绍一种非跟踪式的由微处理器控制的轴角转换器的原理，对比分析了它与跟踪式轴角转换器的性能及特点。 cnki