词汇	pit canal
释义	pit canal 纹孔道
随便看	geopotential constant shift geopotential constrained initialization geopotential decameter geopotential energy geopotential enstrophy geopotential field geopotential foot geopotential frequency method geopotential height geopotential height anomaly field geopotential height departure from the geopotential height fields geopotential level geopotential meter geopotential metre geo-potential models geopotential number geopotential numbers geopotential scale factor geopotential surface geopotential tendency equation geopotential thickness geopotential topography geopotential unit Geopraphical Information System