您要查找的是不是：
- Microswitch: control the movement limited position, protect machine. 微动开关:控制运动上下极限位置,保护机台。
- Protect machine from overheating: No electronic defects, no oil leaking in the hydraulic system. 防止机器过热:无电器故障,液压系统无漏油。
- The machine equips with intelligent press watch that can disolqy is inside press,co-work with the system of extruding,protect machine, and give an alarm it over press till the machine is turned off. 配备智能压力显示器，能随时显示挤出机内挤出压力，并可与挤出系统连动，在超压的情况下报警直至停机，保护设备。
- 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 new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- 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。
- These rare tigers are protected by special laws. 这些珍贵的老虎受到专门法律的保护。
- Just press the button and the machine will start. 只要一按电钮，机器就会开动。
- The computer is protected by a plastic cover. 计算机得到塑料套的保护。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The data stored in a computer can be protected. 存储在计算机里的数据能被保护起来。
- 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。
- The machine stops and starts at a touch. 这机器一触即可停止或开动。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- Have oiled the machine, he begin to run it. 他把机器上了油之后便开始开动。
