1.
labor-saving engine
节省劳动力的发动机
2.
Machinery dispenses with much labour.
机器节省了大量劳动力。
3.
The invention of all those machines by which labour is so much facilitated and abridged, seems to have been originally owing to the division of labour.
简化劳动和节省劳动的那些机械的发明，看来也是起因于分工。
4.
The new invention has dispensed with much labour.
这一新发明节省了大量劳动力。
5.
Alienation of Labor force and Property Right and the Evolution of Labor Relation Coordination Mechanism;
基于劳动力产权关系异化的劳动关系调节机制演变及发展
6.
labor-saving technical progress
节省劳动的技术进步
7.
On Exploitation of Manpower Resources and Employment of Labour in Sichuan Province;
人力资源开发与四川省的劳动力就业
8.
designed to replace or conserve human and especially manual labor.
设计用来代替或者节省人的劳动，特别是体力的劳动。
9.
On the Motivation of the Transfer of Rural Surplus Labour in Heilongjiang Province;
黑龙江省农村富余劳动力转移的动力机制分析
10.
Difficult Point of the Development of Labour Force Market in Guizhou and Countermeasures;
贵州省劳动力市场发展的难点与对策
11.
Discussion about Agro-mechanization Development and Rural Labors Transfer in Shandong Province;
山东省农机化发展与农村劳动力转移问题初探
12.
Labour-saving devices, eg a lawn-mower, a washing-machine
节省劳力的机械（如刈草机、洗衣机）
13.
Designed to conserve human energy in performing work or to decrease the amount of human labor needed.
节省劳力的设计用来在工作时保持人体能量或减轻劳动强度的
14.
laborsaving devices like washing machines.
例如洗衣机等节省劳力的机器。
15.
With mechanization, much more labour-power can be saved. Will there be an outlet?
机械化以后，劳动力更会大量节省，是不是有出路呢？
16.
As the cost of dock labour was reduced, savings of as much as 25% could be passed on to the shippers.
由于节省了码头人力劳动，25％的节余就转到承运方。
17.
one of the 19th century English workman who destroyed labor-saving machinery that they thought would cause unemployment.
在英国19世纪破坏他们认为会导致失业的节省劳动力的机器的工人。
18.
The Present Situation Analysis and Exploiting Tactics ofthe Old Labor Resources in zhejiang Province;
浙江省老年劳动力资源的现状分析和开发策略