Double line-line voltage control  双电压控制

line-line extreme distance  线-线极限距离

line-line topological relation in traffic network  交通网络线-线拓扑关系

on-line line loss  在线线损

loss-free line (=lossless line =lossless transmission line)  无耗损线

SDSL Single-Line Digital Subscriber Line，Single-Line DSL  单绞线数字用户系统; 对称数字用户回路

10-line to 4-line BCD encoder  十进制至8421码编码器

A line used as both sterile and maintaining line  一系两用

agonic line {agonic line of no declination}  无磁差线; 无偏线

cytoplasmic male sterile line CMS-line  质核互作型雄性不育系

double line to line voltages  双电压

double line-to-line voltage control  双电压控制

double line-to-line voltage synthesis strategy  双电压合成策略

double line-to-line voltages  双电压

Dual Line to Line Voltage Synthetic Control Strategy  双电压合成控制策略

Dual purpose line with nucleic male sterile line  核不育两用系

east extension line of Line 2 of Shenzhen metro  深圳地铁2号线东延线

External line， Subscriber line  外线

Fault Cutoff Line Allan Line  亚伦线