In 1959 , GM introduced a heavy-duty 305 inA -LRB- 5 L -RRB- 60 A V6 for use in their pickup trucks and Suburbans , an engine design that was later enlarged to 478 inA -LRB- 7.8 L -RRB- for heavy truck and bus use .
In 1959 , General Motors built a heavy-duty 305 inA -LRB- 5 L -RRB- 60 A V6 for use in their pickup trucks and Chevrolet Suburban . The engine was later enlarged to 478 inA -LRB- 7.8 L -RRB- for heavy truck and bus use .
In 1959 , General Motors built a heavy-duty 305 inA -LRB- 5 L -RRB- 60 A V6 for use in their pickup trucks and Chevrolet Suburban . The engine was later enlarged to 478 inA -LRB- 7.8 L -RRB- for heavy truck and bus use .
わかりやすくするためにこの文を書き直してください: In 1959 , GM introduced a heavy-duty 305 inA -LRB- 5 L -RRB- 60 A V6 for use in their pickup trucks and Suburbans , an engine design that was later enlarged to 478 inA -LRB- 7.8 L -RRB- for heavy truck and bus use . 出力: