单词	safety alarm
释义	safety alarm 安全警报,安全警报器
随便看	positioning module positioning monitoring positioning motion system positioning motor positioning movement positioning NC positioning numerical control positioning nystagmus positioning nystagmus examination positioning of a line positioning of a major positioning of anchor positioning of beam positioning of beams positioning of boiler stool positioning of cable stopper positioning of city function positioning of corporate culture positioning of courses positioning of crosshead guide positioning of cylinder block positioning of drum positioning of education positioning of engine bed positioning of engine frame