principal datum

同义词释义

1)principal datum,主水平基准;主基准面2)principal datum (PD),主水平基准;主基准面3)main hydrolyst,主水解剂4)main level,主水尺5)main water source,主水源6)Main Pump,主水泵7)host fruit,寄主水果8)the kidney controlling water,肾主水9)principal hydrolysis;main hydrolysis,主水解10)header,主水道