blow tube

1. Parapalegics generally use a cursor-pointing device that attaches to the head; they move their head to move the cursor on screen and blow through a tube in their mouth to click the mouse.
   Parapalegics通常使用戴在头上的指针指示设备，他们移动头部以在屏幕上移动指针，并通过嘴里的管子吹气来点击鼠标。
2. If it fails to inflate, or you need top up the air, blow into this tube.
   如果充气失败，或者你需要补充充气，向管子直接吹气即可。
3. The port side is the vent valve and tubing, and the starboard side is the blow tube.
   港口方面是发泄阀和油管，和右舷侧是打击管。
4. In blow molding, a molten tube of thermoplastic material is formed, and then compressed air is used to blow up the tube, forcing the material to take the shape of the interior of a chilled blow mold.
   在吹塑，熔融的热塑性材料管的形成，然后压缩空气用于炸毁管，迫使材料采取的形状，内部的冰鲜吹塑。
5. Which do you want that we blow all the tube blanks or just part of them?
   你要我们把全部的管坯吹完还是余一些管坯呢？

noun

1. a tube through which darts can be shot by blowing

   Synonym:    blowgunblowpipeblowtube

2. a tube that directs air or gas into a flame to concentrate heat

   Synonym:    blowtubeblowpipe