短語詞組短語The investigation stage 偵查階段detailed investigation stage 詳細(xì)勘察階段regional planning investigation stage 區(qū)城規(guī)劃勘察階段investigation stage detail 偵查階段In The Investigation Stage 在偵查階段hydrogeological investigation stage 水文地質(zhì)勘查階段construction investigation stage 施工勘察階段technico -construction investigation stage 技施勘察階段stage investigation 防段調(diào)查 返回 investigation stage