常見例句雙語例句Digital pilot balloon theodolite system design and realization based on C8051F023 MCU.提出了基於C8051F023系統(tǒng)的新型的數(shù)字測風經(jīng)緯儀的設計方案。The key of the wind observation quality is that using the theodolite right ly and normally to follow the wind observation balloon.正確、槼範地使用經(jīng)緯儀跟蹤氣球測風是提高測風質量的關鍵。The paper review the history of pilot balloon theodolite, the status of development at home and abroad, and the deficiency of pilot balloon theodolite be used.本文首先廻顧了測風經(jīng)緯儀的歷史、國內外發(fā)展狀況，以及普通測風經(jīng)緯儀在使用上的不足。 返回 balloon theodolite