词汇	dredge sample
释义	dredge sample 海泥取样
随便看	horizontal wood borer horizontal wood milling machine horizontal wood pyridine horizontal work horizontal work group horizontal working range horizontal workings horizontal workings, drift Horizontal work joint horizontal wraparound horizontal writing horizontal yoke horizontal yoke current horizontal zenith telescope horizontal zero horizontal zonality horizontal zonal soil horizontal zonation horizontal zone horizontal zone melting horizontal zone-melting technique horizontal zone of soil horizontal zone refining horizontal zones horizontal zoning