英语翻译
Battery Limits
2.2.1 Mechanical and Structural Mechanical and structural battery limits are as follows:
• Contact point on rails for bridge wheels.
• Contact point of bridge travel bumpers.
• Contact point in the saddle of the hook.
• Mounting points for down shop festoon supports.
• Mounting points for bridge travel limit switch supports.
Battery Limits 指的是什么东西,若以上都能翻译非常感谢.