Sprinkler irrigation system

• 喷灌系统

Sprinkler irrigation system的用法和样例：

例句

1. The present invention relates to a drive unit for a center pivot irrigation system which has a pair of track units mounted thereon.
   本发明涉及一种中心枢转喷灌系统用的驱动装置，此装置装有一对履带装置。