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- This paper introduces the existing problem of YPA hole packer in practicaluse,and sealing hole effect of improved hole packer. 介绍了YPA型封孔器在实际使用中存在的问题，以及改进后的封孔器的封孔效果。
- Also, replace oldwindows and be sure to seal holes and cracks in your house with weatherstripping or caulk. 另外，换掉旧窗户并确保用密封胶密封漏洞和裂缝。
- There are fulse, kilowatt-hour meter,air switch and other elements,there are lead sealing holes on each metering space doors so as to provide sealing electric. 箱内装有熔断器、电度表、空气开关等元件，计量室门上均有铅封孔，能有效防止窃电。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- This document carries the royal seal. 这份文件上盖有王室印章。
- The men in the hole sent up for more equipment. 在洞穴中的人们向上面要求再给他们一些设备。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一个洞。
- I saw a rabbit dive into its hole. 我看见一只兔子钻进洞。
- She poked her finger into the hole. 她把手指插入孔中。
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- Their dog bit a hole in my trousers. 他们的狗把我的裤子咬了个窟窿。
