• The cleaning ( or removal ) of oxide scale from the surfaces of metals ...
• Sweeping the apparatus free of hydrogen for weighing ...
• The cleaning ( or removal ) of oxide scale from the surfaces of metals ...
• Sweeping the apparatus free of hydrogen for weighing ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012