1.节省劳力的
2.节约劳动力的
3.使用方便的
1.labor-saving equipment such as washing machines and vacuum cleaners do jobs in a quick and effective way so you do not have to spend a lot of time doing them yourself
1.Adam invented love at first sight, one of the greatest laborsaving machine the world ever saw.
亚当发明了一见钟情，那是世界空前的一架最伟大的省力机器。
2.We need them to find new ways to conquer disease, to design the machines of industry and the laborsaving gadgets of the home.
我们需要数学来找到攻克疑难病症的新方法以及设计工业机器和节省家庭劳动的小发明的新思路。
3.laborsaving devices like washing machines.
例如洗衣机等节省劳力的机器。
4.The way to make self-sufficiency work on a small scale is to resist the temptation to buy a tractor and other expensive laborsaving devices.
小范围里实现自给自足的途径是抵制诱惑，不去购置拖拉机和其他昂贵的节省劳力的机械。
5.Laborsaving devices, such as cellular phones or computer hookups, often encourage us to cram too many activities into each day.
一些节省劳力的设备，像便携式电话，电脑连接系统经常使我们每天为自己塞满了太多的活动。
6.Laborsaving devices, such as cellular phones or computer hook ups , often encourage us to cram too many activities into each day.
像手机或者电脑网络这样省力设备反而经常会使你每天的活动增加。
7.We produce a steady flow of laborsaving devices;
我们大批地生产节省劳力的产品；
8.Talking about the present situation and countermeasure for the extension of laborsaving techniques for silkworm rearing
如皋市省力化养蚕技术推广的现状与对策
9.Spread and application of laborsaving discharge valve in small-scale reservoir
省力放水阀在小型水库管理中的推广应用