基本解釋[測(cè)繪科學(xué)技術(shù)]基本重力點(diǎn)詞組短語短語worldwide gravimetric basic point [測(cè)]世界重力基點(diǎn)basic gravimetric point更多詞組專業(yè)釋義測(cè)繪科學(xué)技術(shù)基本重力點(diǎn)