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。
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。
She was holding onto the rail to keep her balance.
她抓着栏杆来保持身体平衡。
The opinions for revision are put forward for the evaluation standard in the balance test on urban rail vehicles, and the demonstration is carried out.
对城轨车辆均衡试验评定标准提出了修改意见，并进行了论证。
Efficiency gains through new technology will not be enough. Air travel must be included in any post-Kyoto framework so that the balance of costs is tipped towards rail and against air.
纵然新的科技能够提高效率，航空旅行必须尽快被纳入“后京都框架”，以使铁路来分担更多的运营成本。
Efficiency gains through new technology will not be enough. Air travel must be included in any post-Kyoto framework so that the balance of costs is tipped towards rail and against air.
纵然新的科技能够提高效率，航空旅行必须尽快被纳入“后京都框架”，以使铁路来分担更多的运营成本。
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