- 
				           		The course of concrete structure design principle is a course closely combined theory with practice.
						        										 	
						        					            	 混凝土结构设计原理是一门理论与实际紧密联系的课程。
								    				            	 youdao 
- 
				           		The course of concrete structure design principle is a course closely combined theory with practice.
						        										 	
						        					            	 混凝土结构设计原理是一门理论与实际紧密联系的课程。
								    				            	 youdao