- 
				           		以某型多用工程车的推土装置为分析对象。
						        					            	 The bulldoze device of certain type multi-purpose technical vehicle was taken as the analysis target.
								    										 
								    				            	 youdao 
- 
				           		以某型多用工程车的推土装置为分析对象。
						        					            	 The bulldoze device of certain type multi-purpose technical vehicle was taken as the analysis target.
								    										 
								    				            	 youdao