NEVER insert an object (e.g., wrench, screwdriver, pry bar, etc.) into valve cap openings. Doing so may damage the valve causing it to leak .

• 禁止把物体（如扳手、螺丝起子、撬杆等）插入阀门帽的开口处。这样做可能损伤阀门，导致泄漏。