短語詞組

短語

• observation ? well 觀測(cè)孔
• observation E well 觀測(cè)孔
• simple hydrogeological observation in well 鑽孔簡(jiǎn)略單純水文現(xiàn)象地質(zhì)測(cè)候
• observation well of groundwater 地下水觀測(cè)井
• observation well net 觀測(cè)井網(wǎng)
• multilayer observation well 混郃觀測(cè)孔
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