Its advantages include short remedy period, simplicity of technology, ease of operation and low cost.
它具有修理周期短，工艺简单，操作方便，成本低等优点。
The method of invention is simple in operation, low in cost and short in production period.
本发明方法操作简单，成本低，生产周期短。
The method of invention is simple in operation, low in cost and short in production period.
本发明方法操作简单，成本低，生产周期短。
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