例句與造句

1. American engineer, inventor, and businessman Henry Ford built experimental tractors from automobile components during the early 20th century, and launched a prototype known as the Model B in August 1915.
2. The "'Fairey FB-1 Gyrodyne "'was an experimental tractor propeller mounted on the tip of the starboard stub wing to provide both propulsion and anti-torque reaction.
3. It was not, however, the first tractor to bear the Deere name-as a number of Deere experimental tractors, and the John Deere Dain " All Wheel Drive " tractor ( of which approximately 100 were produced during 1918 and 1919 ) had all carried the Deere name before the D.
4. It's difficult to find experimental tractor in a sentence. 用experimental tractor造句挺難的