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污泥脱水 wūní tuōshuǐ
oil sludge dewatering
tech. dehydration of sludge; dewatering of sewage sludge; dewatering of sludge
污泥 脱 水: 41 phrases in 6 subjects
Earth sciences1
Ecology2
Environment1
Pulp and paper industry3
Technology31
Water resources3