canvas sleeves造句

Then insert a canvas sleeve to make the reconnection.
To dampen that sound, cut a short piece out of the metal duct and put in a canvas sleeve connecting the two metal sections.
Instead of spotting submarines, the pilots now towed large canvas sleeves at the end of a steel cable that could be played out via a winch up to 5, 000 feet behind their aircraft . Pilots with considerable nerve and intestinal fortitude towed the targets while antiaircraft batteries practiced their marksmanship and target tracking and perfected their aerial gunnery procedures.
It's difficult to find canvas sleeves in a sentence. 用canvas sleeves造句挺难的