地面灌溉，地面浇灌

wetted surface area【科技】

grain surface

aircraft rotor blade fixed in flight to act as lifting surface

ground-to-ground missile【军】 航;surface-to-surface missile【军】 航

insoluble hepatocyte-surface membrane antigen

making phosphate coatings on tin by surface reactions

oxides, water-soluble as a constituent of non-surface-active oxides, water-solubles

Surface Science