1) Rail [英][reɪl] [美][rel]
The rail is a potential or real rule and criterion through which the society functioning can be maintenanced and one can be acquiesced,accepted and admissed by the groups of society.
2) narrow railway sleeper
Research and development of new mine narrow railway sleeper;
Experimental study on the horizontal crack in rail-web by fatigue precracking on MTS TestStar four column load frame fatigue machine is introduced.
4) rail to rail
Its input common mode range and signal output range are close to ground and power supply,which is called rail to rail of input signal and output signal.
A rail to rail operational amplifier is designed with 0.
6) urban light rail transit