|
|
| 51. | percolator grinder |
| 渗滤磨 |
|
|
| | |
| 52. | abrasive wheel |
| 磨轮 |
|
|
| | |
| 53. | longitudinal grinding |
| 纵磨 |
|
|
| | |
| 54. | cement grinding mill |
| 水泥磨 |
|
|
| | |
| 55. | flat stone mill |
| 平面磨 |
|
|
| | |
| 56. | mill addition method |
| 磨加法 |
|
|
| | |
| 57. | grinding surface |
| 磨削面 |
|
|
| | |
| 58. | polishing slate |
| 磨石片 |
|
|
| | |
| 59. | doctor polishing |
| 磨刮刀 |
|
|
| | |
| 60. | correct grinding |
| 精磨 |
|
|
| | |