cap opener

常见例句

Do not overheat cylinders to increase pressure or discharge rate. NEVER insert an object (e.g., wrench, screwdriver, pry bar, etc.) into valve cap openings.
禁止使钢瓶过热来增加压力或流速。禁止把物体（如扳手、螺丝起子、撬杆等）插入阀门帽地开口处。
Who is the boy in the official school cap?
那个戴校帽的男孩是谁？
His book was an eye opener to complacent young men.
对自满的年轻人来说，他的这本书有启发作用。
The cap should twist off easily.
这个帽儿应该容易拧开。
Pea pods burst open when overripe.
豌豆过熟就会爆裂。
Open tender for purchasing power transformer.
公开招标购买电力运输设备。