|
|
| 61. | pit bottom stoop |
| 井筒安全柱 |
|
|
| | |
| 62. | pit type grinding |
| 有坑磨木法 |
|
|
| | |
| 63. | pit-volume recoder |
| 泥浆池泥浆量记录仪 |
|
|
| | |
| 64. | pit-alert sensor |
| 泥浆池液面报警传感器 |
|
|
| | |
| 65. | reception pit [manure] |
| 集粪池 |
|
|
| | |
| 66. | piciform pit pair |
| 云杉型纹孔对 |
|
|
| | |
| 67. | recuperative soaking pit |
| 换热式均热炉 |
|
|
| | |
| 68. | pit silo unloader |
| 青贮窖卸载机 |
|
|
| | |
| 69. | apple bitter pit |
| 苹果苦陷病 |
|
|
| | |
| 70. | pit alert system |
| 液位报警系统 |
|
|
| | |