At the same time, the Labour intensity has been decreased and working environment has been improved, automatic level has been increased.
同时降低了操作劳动强度，改善劳动环境，提高了自动化水平。
At the same time, the Labour intensity has been decreased and working environment has been improved, automatic level has been increased.
同时降低了操作劳动强度，改善劳动环境，提高了自动化水平。
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