The scale of the network is more and more big, the topological structure of network is more and more complicated, so network maintenance workload is several times incremented too.
网络的规模越来越大，拓扑结构越来越复杂，网络维护工作量也就相应成倍增加。
It has put technique and technology of rocky base controlled blasting excavation, which its structure is complicated and quantities of excavation are big.
提出了开挖量大的复杂结构岩石基础控爆的工艺与技术。
The utility model overcomes the shortcomings of complicated structure, easy fault, big noise, large power consumption and especially unlifelike actions in the prior art.
克服了已有技术结构复杂、容易故障、噪音大、耗电大，特别是动作不逼真的弊病。
Because meet the need of special function, this kind of product is more big in volume than general MP4, there are many components, the inside structure is complicated.
由于实现特殊功能的需要，产品体积大，元件多，内部结构复杂。
Because meet the need of special function, this kind of product is more big in volume than general MP4, there are many components, the inside structure is complicated.
由于实现特殊功能的需要，产品体积大，元件多，内部结构复杂。
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