Прочитайте текст
The new concrete pipe being manufactured may be classified as the benchmark of industry. Among other excellent qualities, it possesses the highest structural strength compared with any sanitary sewer.
What are the main characteristics of the pipe that make it so popular? These are advanced concrete mix design, and steel reinforcement. High quality manufacture processes allow the pipe to be used in any site conditions, from shallow fills to deep bury situations. Strength, concrete’s pipe’s durability and its versatility are the main properties that are combined in the pipe. They produce the technology one can trust.
Закончите предложение
Strength, concrete’s pipe’s durability and its versatility _______.
may be classified as the benchmark of industry.
possess the highest structural strength .
allow the pipe to be used in any site conditions.
are the main properties that are combined in the pipe.
