On the basis of the analysis of the characteristic of refuse collection system, it presents refuse collection vehicle routing problem according to the existing collection.
在分析城市生活垃圾收运系统特征的基础上，根据实际存在的城市生活垃圾收运方式，提出了垃圾收运车辆路线优化问题。
It looks just like any other orange bin, except it' s equipped with a solar panel on its lid and has a sound mechanism, " said Bernd Mueller of the city' s refuse collection department."
据当地官员称，这种垃圾桶的外表和其他垃圾桶一样呈桔黄色，盖子上装有一块太阳能电池和语音装置。
Refuse collection and scavenging services are being expanded.
海事处现正扩充收集、清理海上垃圾服务。
Refuse collection and scavenging services are being expanded.
海事处现正扩充收集、清理海上垃圾服务。
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