PTC
abbr. 电力输送委员会（Power Transmission Council）；正温度系数（Positive Temperature Coefficient）；俯仰配平补偿器（Pitch Trim Compensator）
例句
The synthetic conditions of 2-pentylidene cyclopentenone using PTC were stud-ied, and the conditions of isomerization were also studied.
对相转移催化合成2-戊叉环戊酮及其异构化的条件进行了研究。
Renewable Energy Production Tax Credit (PTC).
可再生能源产品税收抵免(PTC)。
PTC, an engineering services company, acquired the rights to MathCAD in 2006.
PTC是一家工程设施公司，于2006年收购了MathCAD的股权。
