• Then it is possible to understand how fine powder can move ( by ) large distances over the near side of the Moon.
• Aggregates for concrete must be transported ( for ) long distances .
• Then it is possible to understand how fine powder can move ( by ) large distances over the near side of the Moon.
• Aggregates for concrete must be transported ( for ) long distances .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012