那些帮助减轻劳动的机械不知从哪个时代就有了。比如，磨坊，在乔叟时代就是古老的了。
Eg: What aids there were to lighten labour were immemorial, like mill, which was already ancient in Chaucer's time.
受困于贫穷周期的中世纪工人的绝望情绪逐渐减轻，因为妇女的劳动可以为家庭的金钱收入补贴几便士。
Feelings of hopelessness among medieval workers trapped in the poverty cycle gradually lessened as it became possible for women's labor to supplement a family's money income by more than pennies.
在所有那些帮助在职父母减轻负担的建议里，人们忽视了一条：让孩子参与家务劳动。
Amid all these proposals for lightening the load on working parents, one has been overlooked: Put the children to work.
由于通用汽车的债务减轻，劳动力缩小且更低廉，企业又回归盈利了。
Now that GM has lighter debts and a smaller, cheaper workforce, the firm is back in profit.
园艺是一种锻炼的好方法。在户外的新鲜空气中劳动以及阳光可以减轻压力。
Gardening is a good way to get exercise and working outside in the fresh air and sunshine can reduce stress.
整机采用不锈钢制作，真正实现了制作肉丸的自动化，减轻了劳动强度，增加了肉丸的生产量，更加提高了生产效率。
The machine adopts stainless steel production, and realize the automation production and reduce the meatball labor intensity, increased production of meatballs, improve the production efficiency.
采用该方案在减轻劳动强度的基础上大大提高除锈质量。
It could greatly improve the quality and alleviate labor intensity.
我们采用最先进的塑料模块网带传动，使得劳动强度大大减轻。
We have introduced the first-class plastic modular belt conveying, which greatly lessens the belt intensity.
简述了一种结构新颖、实用性强的海带丝切割机，该机通过机械切割代替手动切割，减轻了劳动强度，提高了生产效率。
Kelp cutter is novel in construction and practical. It replaces hand cutting by machine cutting. This cutter lightens intensity of Labour and raises Labour productivity.
省时、高效，并且减轻劳动强度，基本可以节省工时一半，提高劳动生产率三倍，是外墙施工的最理想设备。
Time-saving, highly effective, and reduces the labor intensity, basic may save man-hour of half, enhances labor productivity three times, is the outer wall construction most ideal equipment.
它加工精度高，产品质量稳定，且自动化程度极高，可减轻工人的体力劳动强度，大大提高了生产效率。
It process accuracy Gao, product quality stability, and automation degree very Gao, can ease the worker's manual labor strength, consumedly exaltation produce efficiency.
节省材料80%左右，不停机就可调整所切面条的宽度，减轻了劳动强度，提高工效，从而降低生产成本。
Saves about material 80%, the engine off cannot adjust cut the width of the noodles, reduced the labor intensity, enhances the work efficiency, thus reduces the production cost.
改造后的变频调速系统不仅减轻了工人的劳动强度，提高了调速精度，而且故障率低，降低了能耗。
The improved frequency conversion timing system not only reduces working strength of the labor and improves timing accuracy, but also reduces failure rate and energy consummation.
使用效果表明，该项设计提高了轧管机的轧制质量，减轻了工人的劳动强度，工作环境明显改善。
Relevant operation practice shows that with the newly-designed sy stems, the rolling quality of the mill is improved, labor intensity reduced and the working environment more operator-friendly.
结果表明，通过计算机技术编排中药饮片斗谱，大大减轻了调配人员的劳动强度，从而提高了工作效率。
The results show that by computer technology arrangement Chinese herbal medicine Yinpian position, alleviate personnels work intensity greatly, thus enhance efficiency.
改造后保证了腈纶装置安全运行，减少了环境污染，减轻了工人的劳动强度。
After the reconstruction, the safety running of the acrylic fibers equipment is pledged, the environmental pollution is reduced and the worker's labor strength is lightened.
同时也减轻了税务人员的劳动强度。
通过实际使用后，得出该项目可达到节能降耗，减轻劳动强度，降低生产成本的效果，具有较高的经济效益和社会效益。
Through practical use, it's proved that the project can achieve the effect of energy saving, labor intensity reduced and production costs lowered, with high economic and social benefits.
它将大大减轻企业管理的劳动强度，提高现化企业管理的水平。
It will greatly reduce the labor intensity of enterprise management, enterprise management is raising the level.
该系统的应用可以减轻工作人员的劳动强度，提高工作效率与管理水平，具有很大的使用价值。
The system can be applied to reduce staff Labour intensity, efficiency and management level, has great value.
该系统实现了压下位移量检测自动化，检测精度高，速度快，减轻了工人的劳动强度，提高了工作效率及经济效益。
This system realizes the automation of pressure displacement detecting with high precision and speed, helps reduce the workload of workers, and promote the efficiency and increase economic benefit.
采用该系统不仅提高了轮胎的加工质量，减轻了工人的劳动强度，而且还能使工厂的管理部门及时了解车间的生产状况。
Applying this system could not only improve the quality of rubber tires, but also reduce labor intensity, and make manager department acquaint production situation of workshop in time.
结论：该功能使实验室操作人员日常劳动强度大大减轻，同时减少错误的检验报告。
Conclusion: the function can greatly reduce the intensity of labor of laboratory staffs, and in the meanwhile, reduce the number of mistaken test reports.
该机器成本低，操作方便，大大减轻了工人的劳动强度。
The machine has significantly reduced the laboring strength of the workers with low cost and simple operation.
改进后的数据采集系统投入使用一年多来，一直运行稳定，在工艺调整、设备监控，减轻劳动强度等方面发挥了重要的作用。
The improved system has put into smooth operation for more than one year, giving the important role to the technology adjusting, equipment supervision and the decreasing of the Labour strength.
它能够减轻工人的劳动强度，提高了工作效率，并能适应工作位置灵活变动的要求，还能有效地利用空间。
It can lighten the worker's intensity, improve the working efficiency, meet the needs of flexible change of job position and also utilize space effectively.
它能够减轻工人的劳动强度，提高了工作效率，并能适应工作位置灵活变动的要求，还能有效地利用空间。
It can lighten the worker's intensity, improve the working efficiency, meet the needs of flexible change of job position and also utilize space effectively.
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