释义 |
T-square AHD[tēʹskwâr'] D.J.[ˈtiːˌskweə]K.K.[ˈtiˌskwɛr]n.(名词)© School Division, Houghton Mifflin Company- A rule having a short, sometimes sliding, perpendicular crosspiece at one end, used by drafters for establishing and drawing parallel lines.丁字尺:尾端装有可滑动的垂直短横档的尺子,绘图员用它来设制或画平行线
|