您要查找的是不是：
- vehicular cipher machine 车载密码机
- 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 machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- The uses of this machine are manifold. 这台机器有多种用途。
- The cipher took me three weeks before I hit it. 我费了3个多星期才把这密码解释出来。
- I couldn't cipher out why she was there. 我搞不清她为什么会在那儿。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- At last they managed to puzzle out the meaning of the cipher. 最后他们终于弄清楚这符号是什么意思。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- Did you get a good trade-in on your sewing machine? 你以旧缝纫机折价换新合算吗？
- You may stop the machine by pushing this button. 按下这个按钮你就可以关掉这个机器。
- Just press the button and the machine will start. 只要一按电钮，机器就会开动。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The machine feeds back everything you need to know. 这架机器可以把你所需要知道的全部材料再提供出来。
- The machine is used to rip up the documents. 这台机器使用来搅碎旧布并为织出新布提供纤维的。
- A period of time during which motor vehicular and pedestrian traffic is light. 非交通高峰时间一段时间，在这段时间内车辆和行人都少
