| 51. | cloth, rubber , cardboard, etc backing |
| 布, 橡胶, 纸板等做的背衬
|
| 52. | a rubber boat |
| 橡皮船
|
| 53. | import such essentials as foodstuff, petroleum, cotton, rubber |
| 进口粮食、汽油、棉花、橡胶一类的必需品
|
| 54. | a rubber estate |
| 橡胶园
|
| 55. | lay a piece of rubber under it |
| 在它下面垫一块橡皮
|
| 56. | asbestos [ rubber ] lining |
| 石棉[橡胶]内衬
|
| 57. | insulate pipes from loss of heat with foam rubber |
| 用泡沫橡胶使管子隔热而不让热量损失
|
| 58. | a rubber plantation |
| 橡胶种植园
|
| 59. | a rubber plant |
| 橡胶厂
|
| 60. | rubber cloth |
| 橡胶布
|