English translation for "主水平线"

principal horizontal line

Related Translations:

水平线:  horizon; level; horizontal line; waterline◇水平线跟踪系统 horizon scanner [tracker]

假水平线:  false horizon

等距水平线:  equispaced horizontal lines

无垠水平线:  eendless horizont

水平线频率:  hlf horizontal line frequencyhorizontal line frequency

水平线路:  horizontal alignment

浮筒水平线:  float level

水平线以上:  above the horizon

水平线定向:  horizontal alignment

水平线段:  horizontal segment

Similar Words：

"主水密舱" English translation, "主水平" English translation, "主水平基准" English translation, "主水平基准；主基准面" English translation, "主水平基准以上" English translation, "主水平应力" English translation, "主水液" English translation, "主水翼" English translation, "主水源" English translation, "主水准器" English translation