- 
				           		The software of design and optimum for centrifugal pump are designed with Visual Basic program language.
						        										 	
						        					            	 适用于对汽蚀和效率有不同要求的离心泵设计。
								    				            	 youdao 
- 
				           		The software of design and optimum for centrifugal pump are designed with Visual Basic program language.
						        										 	
						        					            	 适用于对汽蚀和效率有不同要求的离心泵设计。
								    				            	 youdao