The machines of industry and the laborsaving gadgets of the home .

工业机器和节省家庭劳动的小发明的新思路。

Chengdu qingyang district service center home economics laborsaving .

成都市青羊区省力家政服务中心。

The most popular laborsaving device today is still a husband with money .

今日最省劳力的办法还是找个有钱的丈夫。

Laborsaving devices like washing machines .

例如洗衣机等节省劳力的机器。

The agriculture revolution in the nineteenth century , involve two things : the invention of laborsaving machinery and the development of scientific agriculture .

19世纪的农业革命包含两个方面：节省劳动力的机器的发明和农业科学的发展。