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岩溶 地貌 | |
eng.geol. | karst land feature |
岩溶地貌 | |
oil | karst landform |
调査 | |
desert. | expedition; survey |
interntl.trade. | inquire |
manag. | look |
met. | inquiry; investigation |
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karst landform | |||
karst geomorphy; karst land feature | |||
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karst land feature |
岩溶地貌 : 3 phrases in 1 subject |
Technology | 3 |