本文阐述了平衡吊的基本原理，并对其平衡条件及杆系的平衡方法进行了分析和研究。
The basic principle of balance hoist was detailed and the balance conditions and methods of rod system were investigated and analyzed.
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。
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.
它会使吊秋千的表演者都感到羞愧。每天我们过着崩紧的绳子样的生活，在头脑中堆积如山的书本中寻找平衡。婴儿车，阳伞，厨房讲座，现在仍然在牢牢的控制当中！
It puts the trapeze artist to shame. Look at us, We run a tight rope daily, balancing a pile of books on the head. Baby-carriage, parasol, kitchen chair, still under control. Steady now!
对长形结构件，如起重臂、平衡臂，可在地口试吊，断定公道吊点。
The elongated structure, such as a boom, the balance arm, can be in the oral suspension, determine reasonable hanging point.
对长形结构件，如起重臂、平衡臂，可在地口试吊，断定公道吊点。
The elongated structure, such as a boom, the balance arm, can be in the oral suspension, determine reasonable hanging point.
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