您要查找的是不是：
- virtual protocol machine 虚拟协议机
- VTPM Virtual Terminal Protocol Machine 虚拟终端协议
- DTPM Data Transport Protocol Machine 数据传输协议器
- receiving reliable transfer protocol machine 接收可靠传送协议机
- I did this by reorganizing the protocol machines into a generic driver and three method tables (for POP2, POP3, and IMAP). 我实现这点的方法是：把协议部分的机制重组成了一个通用的驱动和三个方法表单（分别针对POP2、POP3和IMAP）。
- remote operation protocol machine 远程操作协议机
- reliable transfer protocol machine 可靠传送协议机
- association control protocol machine 关联控制协议机
- requesting remote operation protocol machine 请求远程操作协议机
- requesting reliable transfer protocol machine 请求可靠传送协议机
- 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。
- These children were in a state of virtual neglect. 这些孩子实际上处于无人照管的状态。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- A virtual state of war exist between the two countries. 这两国间实际上处於战争状态。
- 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？
- Our deputy manager is the virtual head of the business. 我们的副经理是公司的实际负责人。
- 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。
