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				           		It can be summed up as a typical large-scale nonlinear mixed-integer programming problem.
						        										 	
						        					            	 该问题可以归纳为一个典型的大规模非线性混合整数规划问题。
								    				            	 youdao 
- 
				           		It can be summed up as a typical large-scale nonlinear mixed-integer programming problem.
						        										 	
						        					            	 该问题可以归纳为一个典型的大规模非线性混合整数规划问题。
								    				            	 youdao