Sensor rau kev cog qoob loo hauv dej
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Lora Lorawan Rs485 Online Dej Ammonium Nitrogen Sensor Rau Aquaculture
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Siv Lub Tshuab Ntxuav Txhuam Tsis Siv Neeg Stainless Hlau Dej Thiab Roj Nrhiav Sensor Petrochemical Wastewater
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Lub Vaj Huam Sib Luag Hnub Ci Ua Hauv, Siv Roj Teeb, Muaj Peev Xwm Los Ntawm Lorawan, Tus Sau Cov Khoom Siv Ammonium Turbidity, PH, Thiab Lwm Yam Khoom Siv Ntsuas Qhov Zoo Ntawm Dej