After several attempts to lift the cover with a pry bar were unsuccessful, a call went out to get a forklift. 在试图用撬杠打开管道沟的盖板几次不成功后,他们打电话召来了叉车。
If a cylinder protective cap is extremely difficult to remove, do not apply excessive force or pry the cap loose with a bar inserted into the ventilation openings. 如果钢瓶帽很难移动,不要使太大的力或者把撬杠插入通风口来撬。
For example, never use a screwdriver as a makeshift punch, wedge, or pry bar. 例如,切勿将螺丝刀临时用作穿孔器、楔子或撬杆。
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。