ничего не упомянуто о том, что
• No mention has been made of (or Nothing has been said as to) what happens to the shock waves when they reach the walls.
Русско-английский научно-технический словарь• No mention has been made of (or Nothing has been said as to) what happens to the shock waves when they reach the walls.
Русско-английский научно-технический словарь