您要查找的是不是：
- The structures and performances of the decorticating and pitting machine of fresh longan was introduced. 介绍最新研制的龙眼鲜果剥壳脱核机的结构和性能特点，对其剥壳、脱核的工作过程进行了分析。
- 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 children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中，许多矿工被压在了井下。
- 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？
- The managers want to pit the champion against John. 经理人想让冠军与约翰比赛。
- 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 managers want to pit the champion against an unknown. 经理们想让冠军与一名未成名的选手比赛。
- 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。
- A hole or pit, especially one in a road surface. 坑洞尤指路面上的涡穴或坑洞
- 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。
- Have oiled the machine, he begin to run it. 他把机器上了油之后便开始开动。
- Oil the moving parts of this machine regularly. 要定期给这部机器的运转部件上油。
- The machine started up with a roar. 机器一声轰鸣开动了。
