This paper introduces the structure, principles, features and main parameters of the balance rail hanger, and analyzes on the differences between the balance rail hanger and the common hanger.

介绍了平衡轨吊具的结构、原理、特点及主要参数，分析了平衡轨吊具与普通吊具的区别。

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He lost his balance, staggered back against the rail and toppled over.

他失去了平衡，向后趔趄撞在了栏杆上摔倒了。

《柯林斯英汉双解大词典》

She was holding onto the rail to keep her balance.

她抓着栏杆来保持身体平衡。

《柯林斯英汉双解大词典》

"Passenger rail service, especially services at higher and high speeds, will require new safety rules, constant public capital investment and operating subsidies, and balance with freight rail service and the rest of the national transportation system -- and currently only some of these elements are in place, " according to a GAO report.

CNN: Is the U.S. turning a corner on high-speed rail?

Getting the right balance between road and rail will be a task that stretches the strategic transport authority.

ECONOMIST: Driving Britain off the roads

For a lighter option, the brewery's Iron Rail IPA has a nice balance of hops and fruit flavours.

BBC: Gateway to the Blue Ridge Mountains