功耗省
Power province
以上为机器翻译结果，长、整句建议使用 人工翻译 。
试验结果表明：与其他类型的成穴机相比，具有功耗省、转速低、扭矩大、操作方便的优点，提高了作业质量和机组生产率。
The test results shows that this machine has the strong-point as lower power wastage and rotate speed, big moment, convenience to operate, these promote the work quality and production efficiency.
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