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                    1. 路段車型交通調查儀
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                            RLC-3 路段車型交通調查儀采用非接觸方式安裝在路側，可檢測交通流量、車速、車型等交通參數，RLC-3 路段車型交通調查儀可同時檢測5條車道的交通流數據,劃分13種車型.
                        
                      
                    
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