the efficiency is greatly raised and the intensity of labor is decreased
工作效率大大地提高了，而劳动强度却降低了
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The efficiency is greatly raised and the intensity of labor is decreased.
工作效率大大地进步了，而劳动强度却降低了。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
The efficiency is greatly raised, and the intensity of labor is decreased。
工作效率大大地提高了，而劳动强度却降低了。
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