发明申请
US20100300549A1 MODULATED WATERING SYSTEM 审中-公开
调节水系统

MODULATED WATERING SYSTEM
摘要:
A modulated watering system includes a timer for powering at least one solenoid valve and a controller for modulating power provided to the solenoid valve and an adjuster, in communication with the controller, for changing the modulation.
信息查询
0/0