• The impeller has become partially clogged so that the balance is disturbed .
• Any movement of the hand-wheel displaces the slider, and thus upsets the electric balance .
• The impeller has become partially clogged so that the balance is disturbed .
• Any movement of the hand-wheel displaces the slider, and thus upsets the electric balance .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012