Calvin and Martin have observed how rising employment costs led to the adoption of labour-saving farm technology in the past, citing the raisin industry as an example.
加尔文和马丁以葡萄干行业为例，观察了过去不断上升的就业成本是如何促使人们采用节省劳动力的农业技术的。
Finally, the rising cost of servants boosted demand for such labour-saving devices.
最后，仆佣成本的上升推动了这类机械装置的需求。
What we have gained in convenience from labour-saving devices over the past half-century, we have paid for in terms of a sharp decline in physical activity.
半个世纪以来，我们从各种节省人力的设备中得到很多便利，但这是以我们身体活动的大大减少为代价的。
The new technologies—labour-saving inventions, factory production, engines powered by fossil fuels—spread to other parts of western Europe and later to America.
新技术 - 包括节约劳动力的发明，工厂生产，化石燃料驱动的发动机 - 在西欧的其他国家传播着，之后到了美洲。
Ironically, for all the labour-saving tools the web has given us, and all the personal connections it has allowed us to make, we seem to have become lonelier and more isolated than ever.
极具讽刺意味的是，在网络提供给我们如此多用于节省人力的工具，以及如此多的建立人际关系的机会之后，我们却比以往任何时候都显得更加孤独和封闭。
Local and national laws forbade the use of new, labour-saving machinery.
地方和国家法律禁止使用新的，节约劳动力的机器。
Auxiliary sample solution by microwave is a kind of sample treatment method with low blank, less secondary pollution, saving energy and reducing Labour strength.
微波辅助制样技术是一种快速、低空白、二次污染少、节约能源并降低分析人员劳动强度的样品处理方法。
The rice nurseling-seedling-scattering was a new technique of rice cultivation, which has the economic predominance of saving water, reducing labour intensity and production costs.
认为乳苗抛栽是介于水稻直播和抛秧之间的一种新的水稻轻型栽培技术，具有节约水资源、减轻劳动强度、降低生产成本的效益优势。
Mechanized direct sowing of rice is one new light type culture technique with Labour saving, high yield and efficiency, combining agricultural machinery and agronomy.
水稻机械化直播是一项轻型、省工节本、高产高效、农机与农艺相结合的新型栽培技术。
Compared level slip core mould with folding core mould, it has the advantages of saving material, reducing dismantle core Labour intensity and using core mould recycle but not rebuilding.
水平滑动芯模与折叠芯模相比，具有省材料、减少拆芯模的劳动强度、芯模可反复利用而无需整修的优点。
There are many methods for the determination of solid reation kinetics. Among them, dynamic determination of kinetic parameters by computerized DSC is a time and labour saving and convenient method.
测定固相反应动力学的方法很多，其中利用微机化差示扫描量热仪动态法测定动力学参数是一种省时省力操作方便的方法。
The utility model has the advantages of easy production, beautiful appearance, small size, portability, safe use, Labour saving, easy wash, sanitary, and reliability.
该袖珍嗑瓜子器制造简单，外形美观，小巧玲珑，便于携带，使用安全省力，易于清洗，卫生可靠。
The utility model has the advantages of safety, labour saving, quick peeling and uniform fruit peeling depth and is suitable to be used in hotels, shops and families.
本机安全省力切削快、切削果皮深度均匀，它适合在宾馆、商店和家庭使用。
The suggested process was simple and reliable. It could be used as a substitute process for the traditional chilling process having the advantages of Labour - saving and low cost.
该工艺简单可靠，用以代替传统冷硬法，具有劳动强度低，成本低等优点。
Saving Labour cost. Suitable for high volume production by using single type of machines, one worker can operate 2 ~ 3 production lines.
节省人工，适用于单一机种大批量生产，一人可操作2 -3条生产线。
Saving Labour cost. Suitable for high volume production by using single type of machines, one worker can operate 2 ~ 3 production lines.
节省人工，适用于单一机种大批量生产，一人可操作2 -3条生产线。
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