Chinese translation for "principal vertical circle"

观测者子午线
天球子午圈
主地平圈

Related Translations:

principal moment:  主惯矩主矩

principal port:  主港主要港口

principal wife:  正妻；正室

principal bond:  主键

principal arch:  主拱

principal to:  principal本人对本人

principal road:  知路主要路

principal edition:  正本, 主版本(对航空版等其他版别而言)

principal paper:  主要文件

loan principal:  贷款本金

Similar Words：

"principal vector" Chinese translation, "principal velocity" Chinese translation, "principal vent" Chinese translation, "principal vertex" Chinese translation, "principal vertical" Chinese translation, "principal vertical deflection" Chinese translation, "principal vertical line" Chinese translation, "principal vertical plane" Chinese translation, "principal vestibular nucleus" Chinese translation, "principal vibration" Chinese translation