• The driving heads cost but little more for a long rotor than for a short one.
• The reaction factors will be only moderately ( or slightly ) greater than unity.
• The driving heads cost but little more for a long rotor than for a short one.
• The reaction factors will be only moderately ( or slightly ) greater than unity.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012