常見例句In a word, it is necessary to use the hydrodynamic model to give the water levels at any sites when compiling the bathymetrical data for accurate results. 黃河口治理的出路是，在于控制適當(dāng)?shù)娜牒Ｋ硹l件和用較大的容沙體積換取較長(zhǎng)的行河時(shí)間。bathymetrical contour 海底等深線laser bathymetri survey 激光法測(cè)探 返回 bathymetrical