WEFTEC a ni, Water Environment Federation’s Annual Technical Exhibition and Conference hi North America-a a chi hrang hranga inkhawmpui lian ber a ni a, khawvel hmun hrang hrang atanga tui quality lama mithiam sang tam tak hnenah tunlaia tui quality chungchanga zirtirna leh training tha ber ber a pe thin a ni. Khawvela kum tin tui quality exhibition lian ber tia hriat a ni bawk a, WEFTEC show floor lian tak hian he field-a technology leh service hmasawn ber berte chu a danglam bikna a pe a ni.
Post hun chhung: Aug-14-2013
