• Great interest has been expressed ( or demonstrated , or displayed ) by mineral engineers in this roof-support system.
• Some interest is being shown in these steels.
• Great interest has been expressed ( or demonstrated , or displayed ) by mineral engineers in this roof-support system.
• Some interest is being shown in these steels.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012