这个消息用电报机发出.Send the message on the telegraph.电传打字电报机滴嗒滴嗒地打出电报来.The teletype is ticking out messages.打字电报机实际上是一种在电报电路上传送打印信息的机器.A teleprinter is really a machine which sends a typewriter message over a telegraph circuit....
The capper can cap crown caps and plastic burglarproof caps. The filling isobaric filling principle.该生产线适用于含气和不含气饮料的包装生产,灌装机具备封皇冠盖和旋塑料防盗盖两种功能.Other auxiliary equipment such as air - conditioner and burglarproof door.以及其他...
Objective : To investigate the use of sedatives and hypnotics in Beijing.目的: 调查城市居民使用镇静催眠药的情况.Results: The drug cost was increasing year by year, while the percentage of benzodiazepine ( BZ ) hypnotics DDDs was decreasin...