Русско-английский научно-технический словарь
очень важно
• It is of first importance that the alignment of piston, rod and compressor is absolutely true.
• Of prime (or singular, or paramount, or critical, or fundamental, or vital) importance ...
Русско-английский научно-технический словарь
• It is of first importance that the alignment of piston, rod and compressor is absolutely true.
• Of prime (or singular, or paramount, or critical, or fundamental, or vital) importance ...