... 体力劳动强度指数 intensity index of physical work 改善劳动强度 Improve Labor Strength 劳动强度高 Labour Intensity Height ...
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PLC automatic control, high technology, workers, low labor strength, which greatly improve the yield and quality make bricks.
PLC全自动控制，科技含量高，工人劳动强度低，从而大大提高了制砖的产量和质量。
Through practice, this modern method can simplify operation, lower the labor strength and improve efficiency.
实践证明：该方法能简化操作，降低劳动强度，提高工效。
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