“DS-1 (Digital Signal Level One)”的概念、定义、翻译、参考文献-科学参考

科学参考收录了5291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。

单词	DS-1 (Digital Signal Level One)
释义	DS-1 (Digital Signal Level One)
随便看	operator operator OPS (Off-Premises Station) optical optical add/drop multiplexer (OADM) Optical Carrier (OC) optical character recognition (OCR) optical cross-connect (OXC) optical data unit (ODU) optical-electrical-optical (OEO) optical fiber optical fiber, conductive (OFC) optical fiber, conductive, plenum (OFCP) optical fiber, conductive, riser (OFCR) optical fiber, nonconductive (OFN) optical fiber, nonconductive, plenum (OFNP) optical fiber, nonconductive, riser (OFNR) optical isolator optical line-of-sight (optical LOS) optical line terminal (OLT) optical mark recognition (OMR) optical network terminal (ONT) optical network unit (ONU) optical-optical-optical (OOO) optical transport network (OTN)