|
|
| 91. | page protection |
| 页面保护 |
|
|
| | |
| 92. | under protection |
| 欠保护 |
|
|
| | |
| 93. | entry protection |
| 进路保护装置 |
|
|
| | |
| 94. | protection casing |
| 护壁套管 |
|
|
| | |
| 95. | cement protection |
| 渗碳保? |
|
|
| | |
| 96. | corridor protection |
| 走廊保护 |
|
|
| | |
| 97. | debris protection |
| 拦砂设备 |
|
|
| | |
| 98. | physical protection |
| 人体防护 |
|
|
| | |
| 99. | deck protection |
| 甲板防护 |
|
|
| | |
| 100. | protection circuit |
| 保护电路 |
|
|
| | |