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地下水污染程度 | |
tech. | groundwater pollution degree |
Warnier-Orr 图 | |
IT | Warnier-Orr diagram |
Z 图 | |
math. | Z-chart |
图 | |
gen. | or photo; painting; picture that is a drawing; plan and prepare; seek or pursue |
hydroel.st. | chart; graph |
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groundwater pollution degree |
地下水污染程度: 2 phrases in 1 subject |
Technology | 2 |