time-saving reduces effort
time-saving reduces effort
省时省力
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Its structure simple, the ease of operation, the switch nimble, the make and break safe, time-saving reduces effort, the production efficiency is high.
其结构简单、操作方便、开关灵活、开闭安全、省时省力、生产效率高。
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