• The steering-gear was a great advance on the previous type.
• The telemotor is a great improvement on ( or over ) the rods and bevel wheels usually employed to ...
• The steering-gear was a great advance on the previous type.
• The telemotor is a great improvement on ( or over ) the rods and bevel wheels usually employed to ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012