节水型社会的核心是制度建设。

The core of water saving society is the system building.

涌流灌溉是一种节水型地面灌溉新技术。

Surge irrigation is a new kind of water saving technique for surface irrigation.

本实用新型涉及一种座便器，尤其是一种节水型座便 器。

The utility model relates to a seat toilet, in particular to a water-saving seat toilet.