| 1. | Marks for urban public transport - graphic symbols for circulation line 城市公共交通标志运行线路图形符号 |
| 2. | Graphic symbols for circulation line 运行线路图形符号 |
| 3. | The first flushing of the circulation line and the branches towards the reactor should have been done during commissioning , and before putting in the control valves 循环管路和到反应塔的支路的第一次冲洗应在调试期间和接入控制阀之前进行。 |
| 4. | The lime milk pumps are not provided with emergency power . a flexible hose should be provided to flush the circulation line with city water , in case of a power cut 石灰乳泵没有配备应急电源。应提供一个软管以便在断电时用自来水冲洗循环管路。 |
| 5. | To flush the circulation line , connect a flexible hose with one end to the city water supply and the other end to the circulation line ; flush for several minutes 要冲洗循环管路,应将软管一头接到自来水供应处,另一头接到循环管路;冲洗数分钟。 |
| 6. | The total system consists of a storage silo with buffer hopper , a lime dosing screw , a lime milk slaking tank , a lime milk holding tank , two lime milk circulation pumps and a circulation line 整个系统包括一个带有缓冲料斗的贮存筒仓、一个石灰计量螺旋输送机、一个石灰乳熟化槽、一个石灰乳贮槽、两个石灰乳循环泵和一个循环四路。 |