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- exchange line insulator 用户线绝缘子
- This term is synonymous with the term main station or Direct Exchange Line (DEL) which are commonly used in telecommunication documents. 这个术语与通信文献中常见的主站或直拨交换线（DEL）是同义的。
- This paper reviewed the chromosomal engineering in the aspects of double diploid, hetero-additive line, hetero-replacement line, exchange line, monosome one incomplete chromosome systems. 对植物染色体工程与双二倍体、异附加系、异代换系、易位系、单体与缺体系统进行了综述。
- PBXL Private Branch eXchange Line 专用小交换机线路
- Live EHV Transmission Line Insulator Flush Using Helicopter 直升机水冲洗带电超高压输电线路绝缘子
- operator assured exchange line access 话务员保留的交换机外线
- Hong Kong had 4.7 million telephones served by more than 3.6million exchange lines at the end of 1997. The telephone density was 72 telephones or 55 exchange lines per 100 population - the highest in Asia and one of the highest in the world. 年底时，本港共有470万具电话和超过360万条电话线，即每100人便有72具电话或55条电话线。香港是亚洲最高电话密度的地区，也是全球电话密度最高的地区之一。
- Automatic Line Insulation Testing. Equipment located in a Central Office which sequentially tests lines in the office for battery crosses and grounds. 自动线路绝缘测试。放置在市话局的设备，对市话局的线路进行线路交叉测试和对地测试。
- On-line Monitoring System of Transmission Line Insulator Contamination 线路绝缘子污秽在线监测系统
- Do you accept foreign exchange certificate? 你们接受外汇券兑换券吗？
- Trading on the Stock Exchange was light today. 证券交易所今日交投平平。
- A soldier was wounded in the exchange. 一名士兵在交火中受伤。
- He gave me an apple in exchange of an orange. 他给我一个苹果，交换一个橙子。
- Each telephone served by a private branch exchange. 由专用小交换机提供服务的电话分机。
- By just exchange one for another giver. 就这样以心相许相与。
- Widely used in metallurgy, machinery, ceramics, chemical industry and various industrial furnace lining insulation layer, is an ideal energy-saving products. 广泛用于冶金、机械、陶瓷、化工等行业各种工业窑炉内衬及保温层，是一种理想的节能制品。
- The London Stock Exchange is in turmoil today. 今天伦敦证券市场一片混乱。
- Application Study on Monitoring the Surface Divulge Current and Local Discharging of Line Insulator 线路绝缘子表面泄漏电流及局部放电监测应用研究
- EHV and UHV Line Insulation Design Criteria/ 超高压和特高压输电线路绝缘设计准则/
- Keep this exchange memo for reconversion into foreign currency. 保存好这张兑换水单以便兑换回外币。
