短語詞組短語ground to surface vessel 地面對水面艦艇雷達(dá)ground water surface [地質(zhì)]地下水面;潛水面ground d surface 地面sand -seam ground-surface 砂層地面original ground surface 原始地表ground surface displacement 地表移動ground surface settlements 地表沉降ground surface stability 地面穩(wěn)定性displacement of ground surface 地表沉降 返回 ground surface