Kev daws dej
Los ntawm kev sib koom ua ke ntawm "smart water meter terminals + multi-kev sib txuas lus thev naus laus zis + huab platform," peb ua kom cov ntaub ntawv khaws cia tag nrho, txhim khu kev qha, thiab kev tswj xyuas cov ntaub ntawv ntsuas dej ntse, txhim kho kev siv hluav taws xob ua haujlwm zoo thiab cov neeg siv khoom zoo.
