词汇	digital switching exchange
释义	digital switching exchange 数字交换机
随便看	laboratoriums laboratort-simulated degraded imagery laboratorv laboratory laboratory abrasion test laboratory accreditation Laboratory Accreditation Board Laboratory Accreditation Scheme laboratory accreditation service laboratory activity laboratory-administrating laboratory administration laboratory administrative personnels Laboratory Admission Baseline Studies laboratory aggression Laboratory agitation and leaching tank laboratory/aircraft technicians laboratory alchemy laboratory analysis Laboratory Analysis of Bacteroidal Diarrhea laboratory analysis report laboratory analysis workstation laboratory analyst laboratory and greenhouse laboratory and green-house