с принудительной смазкой
• All bearings are force lubricated.
• Bearings are of the plain type force lubricated under a pressure of 20 lb/sq in.
Источник:
Русско-английский научно-технический словарь
на Gufo.me
• All bearings are force lubricated.
• Bearings are of the plain type force lubricated under a pressure of 20 lb/sq in.