labor-saving

adj.

节省劳动力的；

1. The increase in their profits is due partly to their steady production of labor saving devices.
   他们利润增长的部分原因是由于源源不断生产出节省劳力的器具。
2. What aids there were to lighten labor were immemorial, like the mill, which was already ancient in Chaucer's time.
   那些帮助减轻劳动的机械都不知从哪个年代就有了，比如磨坊，在乔叟的时代就已经是古老的了，而工业革命就是从这些机械开始的。

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Do Rising Real Wages Increase the Rate of Labor-Saving Technical Change? Some Econometric Evidence
Reasons for the Decline of Labor Share——From the Angle of Labor-saving Technical Progress
Simple, Labor-saving Technique for Removal of Mediterranean Fruit Fly (Diptera: Tephritidae) Eggs from Adult Cages
Scissors with precise control and labor-saving functions
Assessment of the sample handling procedures in a labor-saving method for the analysis of organochlorine compounds in a large number...
A Labor-Saving Method for Rearing the Driedfruit Beetle (Coleoptera: Nitidulidae) on Pinto Bean-Based Diet
A comparison of potential labor-saving sampling methods for asessing large mammal damage in corn
Labor-saving consolidated checkout system
LABOR-SAVING PNEUMATIC CRUTCH