“access line”的概念、定义、翻译、参考文献-科学参考

单词	access line
释义	access line [`ak´ses ´līn] ^{COMMUNICATIONS} Four-wire circuit between a subscriber or a local PBX to the serving switching center.
随便看	split pin split-plot design split-ring core lifter split-ring lifter split-ring mold split-ring piston packing split screen split shovel split-stator variable capacitor splitter splitter vanes splitting split transducer split vertical photography split-word operation SP logging SPMD spodic horizon Spodosol spodumene spoil spoil bank spoil dam spoiler spoil heap

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。