例句與造句

1. Without resistance from the water, the propeller-less shaft began spinning faster and faster, until one of the engine gears flew apart.
2. The pin was not supposed to be there, and it apparently jammed one of the vital engine gears, the weekly said, quoting Col . Itai Alon, the air force quality control commander.
3. *1956  During first flight of North American F-107A at Edwards AFB, California, prototype, 55-5118, experiences problem with engine gear box differential pressure during a dive, North American test pilot Bob Baker lands on dry lakebed at just under 200 knots ( 370 km / h ), after rolling about a mile, aircraft hits a depression in the lakebed, nose gear collapses.
4. It's difficult to find engine gear in a sentence. 用engine gear造句挺難的