改良所 meaning in English

rescue home

Py160c grader is mainly used for land levelling , ditching , slop scraping , bulldozing , ripping , snowremoving in large areas of highway , airport , farmland etc , it is mecessary equipment for farmland improving
Py160c型平地机主要用于公路，机场，农田等大面积平整和挖沟，刮坡，推土、松土、除雪等作业及农田改良所必须的工程机械设备。
In december 1998 , the department further enhanced the software and distributed the software in the form of cd - rom to some 25 , 000 employers free of charge . internet users may also download the software through the ird home page
本局在1998年12月进一步改良所编制的电脑软件，并以唯读光碟形式免费派发给约25 , 000名雇主，互联网用户也可自本局的网页下载该软件。