单词	双接触导线系统
释义	双接触导线系统double contact wire system
随便看	manned orbital space system manned orbital transfer vehicle manned orbital transfer vehicle (motv) manned orbiting laboratory manned orbiting laboratory 载人轨道实验室 manned pressure capsule manned reconnaissance satellite manned return vehicle reentry manned rocket manned satellite manned spacecraft manned spacecraft backup landing site manned spacecraft main landing site manned spaceflight manned space flight manned spaceflight manned spaceflight network manned spaceflight network (msfn) manned spaceflight reconnaissance manned space station manned submersible manned substation manned underwater vehicle manned vehicle manneke