AFTN demulsifiers of polyoxypropylene-polyoxyethylene amine ethers are synthesized from oxypropylene, oxyethylene and amine under a lower pressure less than 0.5 MPa and in the presence of the KOH catalyst, oxypropylene polymerizes at (130±5)℃ temperature, and oxyethylene polymerizes at (120±5)℃ temperature.
以伯胺为起始剂、氢氧化钾为催化剂，分别以环氧乙烷［开环聚合温度为(120±5)℃］和环氧丙烷［开环聚合温度为(130±5)℃］为单体，在0.5 MPa以下合成AFTN系列嵌段聚醚型破乳剂。
AFTN telegraph automatic process system is important component of air traffic control automatic system.
AFTN电报自动处理系统是空管自动化系统重要的组成部分，负责完成飞行计划和动态的传递，保障飞行安全。
The dissertation also probes into the technology of the transition from AFTN to ATN in present moment, and at length looks toward the developing prospect of ATN.
本文最后对现阶段从AFTN过渡到ATN的技术进行了探索，同时还对ATN的发展前景进行了展望。
Isotope scan is a major method for the diagnosis of AFTN;
同位素扫描是诊断AFTN的主要手段；
Results Of the 104 cases, 94 hot nodules and 10 warm nodules were found by isotope scan; 25 cases were diagnosed as AFTN with hyperthyroidism; 76 patients were from iodine deficiency areas.
结果104例AFTN中，同位素扫描为热结节者94例，温结节者10例，继发甲状腺机能亢进25例（24%），76例来自地方性甲状腺肿流行区。
This project is implemented and verified in the embedded AFTN gateway system.
该方案在嵌入式航空固定电信网（AFTN）网关系统中得到了应用和验证。
Aiming at the shortage of traditional AFTN gateway, a method of design and implementation of an embedded gateway was proposed.
针对传统AFTN网关存在的不足，给出了嵌入式网关的设计方案和实现方法。
Objective To observe the effects of the treatment of autonomous functional thyroid node (AFTN) by 131-Iodine.
目的评价131I口服治疗自主功能性甲状腺结节的疗效。
The treatment of AFTN by ()~(131) I
~（131）I口服治疗自主功能性甲状腺结节
Methods To Confirm the therapy dose of 131-Iodine according to the diameter and 131-Iodine uptaking rate of AFTN and empirical formula.
方法根据结节直径大小1、31I摄取率及计算公式等确定131I治疗剂量。
Conclusions iodine deficiency played an important role in the occurence of aftn;
结论碘缺乏可能在aftn形成中起重要作用；