Русско-английский научно-технический словарь
прочный
см. тж. высокопрочный
• The supporting structure must have a secure foundation.
• The concrete structure must be built on sound rock.
• A rigidly built saw-frame ...
• The housing is covered with vulcanized rubber, leather-like in appearance, but much more durable.
• High-strength steels.
• The transmitter is a robust (or rugged) unit.
• The weld must be sound and free from cracks.
• At speeds and altitudes where only the staunchest materials will serve ...
• This material is mechanically strong.
• The relays are ruggedly built.
• Such systems must be rugged enough to withstand shocks.
• Sturdy latches, substantial handles ...
• A stiff construction can be obtained by ...