 |
| Subject | English | Chinese |
| commun., railw. | check condition | 照查条件 |
| avia. | condition air check valve | 空调止回阀 |
| tech. | condition check | 状态检查 |
|
| Subject | English | Chinese |
| commun., railw. | check condition | 照查条件 |
| avia. | condition air check valve | 空调止回阀 |
| tech. | condition check | 状态检查 |