• The valves need no attention ( or attendance , or maintenance ).
• With minimum care these parts last indefinitely.
• Minimum care of piping is needed.
• The valves need no attention ( or attendance , or maintenance ).
• With minimum care these parts last indefinitely.
• Minimum care of piping is needed.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012