| 1. | The large converters had not yet been developed .
大型合成塔还没有被建成。 |
| 2. | Improved method for cooling down urea converter
尿素合成塔降温方法的改进 |
| 3. | Technical specifications for the model of the ammonia synthetic column
氨合成塔模型技术条件 |
| 4. | Specification for urea reactor
尿素合成塔技术条件 |
| 5. | Application of jw 2000 mm low pressure - uniform temperature type methanol synthesis reactor
低压均温型甲醇合成塔应用 |
| 6. | Past inspections of the methanol converter have revealed a crack in a support ring , but this has not affected operation of the plant
合成塔以前检查出在一个支撑环上有一个裂缝，但这不影响装置的运行。 |
| 7. | The design and research of chemical tower equipment has an important status in chemical engineering and petroleum mechanical industry
化工合成塔设备的设计和研究，在化工、石油机械工业中有着重要的地位和作用。 |
| 8. | The development of parameter design and drawing of cad system for chemical tower equipment is very important on progress in chemical machine
化工合成塔设备的参数化设计绘图系统的开发，对于化工机械行业的发展具有重大意义。 |
| 9. | The software accomplished parametric design of the chemical tower equipment , established engineering database , and realized design and drawing automatically
该软件完成了化工合成塔设备的参数化设计，建立了合成塔工程数据库，实现了设计、绘图的自动化。 |
