By cathodic protection, the durability of PCCP pipe will be greatly increased to abate maintenance cost in operation management and augment effective availability of the pipe.
采用阴极保护，可大大提高PC CP管耐久性，降低运行管理中的维修费用，增加管道的有效利用率。
By cathodic protection, the durability of PCCP pipe will be greatly increased to abate maintenance cost in operation management and augment effective availability of the pipe.
采用阴极保护，可大大提高PC CP管耐久性，降低运行管理中的维修费用，增加管道的有效利用率。
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