• Redesigning cut the number of operations in half ( or halved the number of operations).
• This reduced residence time by one half ( or by 50 percent ).
• The aeration can be expected to reduce this figure by half ( or to halve the figure).
• Redesigning cut the number of operations in half ( or halved the number of operations).
• This reduced residence time by one half ( or by 50 percent ).
• The aeration can be expected to reduce this figure by half ( or to halve the figure).
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012