banker’s long draft 银行长期汇票
long draft spinning 大牵伸经纺法
long system 长学制
optical communication system, long-haul terrestrial & local interoffice 长途干线/局
Optical Communication System,Long-haul Terrestrial & Local Interoffice 长途干线/局间中继光通讯系统
DICOM Long long a way 漫漫长路中文走近
air draft system 通风系统
apron high draft system 皮圈式大牵伸装置
boiler draft system 锅炉通风系统
Draft System 通风系统; 牵伸系统
high draft system 大牵伸装置
induced draft system 引风系统
natural draft system 自然通风除尘
ordinary draft system 普通牵伸装置
V type draft system 依纳V型牵伸
System System Software 系统软件
positive list system system 肯定列表制度
inter-backup system for central control system and district-level dispatch system 集控与地调互备系统
Single school system; Single track system; Unitary school system 单轨制