Storing compartment system has been widely used, though its poor in security, inconvenience to use, high cost of maintenance.

传统的存取柜系统得到了广泛的应用，但有安全性差、使用不便和维护成本高等缺点。

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Several drawbacks such as weak corrosion resistance, insufficient durability and high cost of maintenance accompany wide variety of applications in construction.

随着碳素钢在建筑结构中的大规模应用，一些缺陷也逐渐暴露出来，如抗腐蚀性能差、耐久性不足、维护费用高等。

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This brittle aspect of existing systems is in part responsible for the high cost of system maintenance and the limitations around the number of trading partners one can manage.

现有系统的这个缺点是造成系统维护费用高和可管理的合作伙伴的数量受到限制的原因的一部分。

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The cost of burying cables makes it prohibitive, even without the ease of maintenance provided by suspended high voltage lines.

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