Wasseraufbereitung /f/P_LIỆU/
[EN] water purification
[VI] sự tinh lọc nước (nước thải)
Wasseraufbereitung /f/KTH_NHÂN/
[EN] water treatment, water-conditioning process
[VI] sự xử lý (lần cuối) nước
Wasseraufbereitung /f/THAN/
[EN] water treatment
[VI] sự xử lý nước
Wasseraufbereitung /f/KTC_NƯỚC/
[EN] water conditioning, water purification
[VI] sự tinh lọc nước