- 相关词组
- switchboard position交换机(话务员)席
- panel type switchboard面板式开关板
- cubicle switchboard开关柜
- plug switchboard插塞式交换台
- switchboard operator接线员
- manual multiple type switchboard人工复式交换台
- truck-type switchboard车载式配电盘
- switchboard frame配电盘架构
- wall-type pyrometer壁式高温计
- switchboard dial交换机拨号盘
- transfer switchboard转接交换台
- sleeve control switchboard套筒控制交换机
- pneumatic switchboard气动开关板
- switchboard model接线板模型
- toll switchboard长途交换台
- wall type switchboard墙挂式交换机
- testing switchboard试验用配电板
- cordless switchboard无塞绳交换机;
- universal switchboard通用交换台
- switchboard room交换机室,配电室
- 今日热词
- 热门搜索
- willingly adv.乐意地，愿意地;积极肯干地;
- damnify vt.损伤，损失，损害;
- all of you 你们全体；全部的你；大家；你的一切
- headmistress n.女校长;
- compromise n.折中;妥协方案;达成协议;v.妥协;违背;使陷入危险;
- chairman n.主席;主持人;总裁;
- oilfield n.油田;
- everything has changed 一切都变了
- roller n.滚筒;滚压机;定型卷夹，塑料发卷;巨浪;
- spr abbr.spring 春季;sponsor 发起人;sprinkled 喷洒的;specific resistance 比电阻;
- happy birthday to you 生日快乐；祝你生日快乐;生日快乐歌
- never think 不曾想
