Therefore, the pipe blockage was decreased, the maintenance cost was reduced.

并且管道堵塞减少、维修费用降低。

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Disassembly and assembly are quick and easy. Maintenance time is reduced.

拆卸和组装方便快捷，维修时间缩短。

youdao

Disassembly and assembly are quick and easy. Maintenance time is reduced.

拆卸和组装方便快捷，维修时间缩短。

youdao