你可以把这些传感器固定在自行车上、恒温器上、喷头上、乃至你的钥匙链上。
You stick these sensors on your bike, thermostat, showerhead "and even your keychain."
虽然喷头可以被安装在固定的位置为有限面积上的经济作物供水，但它们通常是安装在移动的或可以移动的管道上。
Although the sprinklers may be fixed in permanent locations for limited areas of high-value crops, they are usually mounted on either moving or movable lines.
喷头可手持或固定安装，操作简单、控制容易；
The injection head can be manual operated or be fixed for easy operation and control.
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