labour-saving

n.

节省劳动力；

Labour-saving
American and British Technology in the Nineteenth Century: The Search for Labour-Saving Inventions
American and British Technology in the Nineteenth Century: The Search for Labour-Saving Inventions by H. J. Habakkuk
Labour-saving strategies to maintain survey response rates: a randomised trial.
A Labour-saving Method of Sampling
Successful timing of ovulation using deslorelin (Ovuplant) is labour-saving in mares aimed for single ai with frozen semen
Lightening the load ; Labour-saving technologies and practices for rural women
Labour-Saving versus Work-Amplifying Effects of Micro-Electronics.
Labour-Saving Technologies in the Javanese Rice Economy: Recent Developments and a Look into the 1990s
Productivity and performance in the paper industry: Raw materials, women, and labour-saving machinery: the Anglo-American gap, 1860...