|
51. | collection coefficient |
| 收集系数 |
|
|
| |
52. | seed collection |
| 种子收集 |
|
|
| |
53. | Open Collection |
| 打开收集 |
|
|
| |
54. | collection of sewage |
| 收集污水 |
|
|
| |
55. | waste collection |
| 废物收集 |
|
|
| |
56. | collecting pump |
| 收集泵 |
|
|
| |
57. | litter collection |
| 收集垃圾 |
|
|
| |
58. | collection efficiency |
| 收集效率 |
|
|
| |
59. | collect some article |
| 收集文章 |
|
|
| |
60. | collection procedure |
| 收集程序 |
|
|
| |