| 51. | food, fuel , housing shortages |
| 食物, 燃料, 住房短缺
|
| 52. | smokeless fuel |
| 无烟燃料
|
| 53. | stock up on fuel for the winter |
| 贮存燃料以备过冬
|
| 54. | sufficient money, time, fuel |
| 足够的钱, 时间, 燃料
|
| 55. | a sufficiency of fuel for the winter |
| 足够过冬的燃料
|
| 56. | a superabundance of fuel |
| 燃料的过剩
|
| 57. | arms, food, fuel supplies |
| 武器, 食物, 燃料贮备
|
| 58. | the fuel rate |
| 燃料消耗率
|
| 59. | a liquid - fuel rocket |
| 液体燃料火箭
|
| 60. | a solid - fuel rocket |
| 固体燃料火箭
|