• When cutting deep holes it is advisable to back the drill out frequently to prevent scorching.
• After the drill is withdrawn ...
• When cutting deep holes it is advisable to back the drill out frequently to prevent scorching.
• After the drill is withdrawn ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012