您要查找的是不是：
- special cipher machine 专用密码机
- The army uses a special cipher so that military messages are kept secret. 军队使用一种特殊密码,军事电讯因此得以保密。
- The government uses a special cipher so that official messages are kept secret. 政府使用一种特殊密码，官方电讯因此得以保密。
- a cipher machine; a cryptographic machine 密码机
- Electric Coding or Cipher Machine 电动密码机
- double characters telegraph cipher machine 双文字电报密码机
- pocket calculator type telegraph cipher machine 袖珍计算器式电报密码机
- electromechanical cipher machine 机电密码机
- The army uses a special cipher so that military messages are kept secret 军队使用一种特殊密码,军事电讯因此得以保密。
- This kind of medicine is special for gripes. 这种药专治肚子痛。
- Take special care tonight because the road is icy. 路面结冰了，今晚要格外小心。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- The chiffonier in that shop looks special. 那家商场的西洋梳镜柜看上去很特别。
- The medicine has a special bitterness. 这种药有一种特殊的苦味。
- I came at your (special) request. 我是(特别)应你要求而来的。
- These rare tigers are protected by special laws. 这些珍贵的老虎受到专门法律的保护。
- I buy some special fast film for my new camera. 我为新相机买了些特快胶卷。
- I have a special liking for golf. 我特别喜欢高尔夫球运动。
- electro-machianical ciphering machine 机电式密码机
- She is a special friend of mine. 她是我一个特别的朋友。
