The basic principle of balance hoist was detailed and the balance conditions and methods of rod system were investigated and analyzed.

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。

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Based on analyzing the unbalanced force of crank-connecting rod mechanism, this paper describes the balance of motorcycle single-cylinder engine according to practices home and abroad.

在分析摩托车发动机曲柄连杆机构不平衡力的基础上，结合国内和国外的实践，总结了摩托车单缸发动机的基本平衡方法。

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Four-column type double-direction guiding and crank connecting rod synchronized balance mechanism are adopted to guarantee equal force in the cutting area of machine.

采用四柱式双寻向和曲柄连杆同步平衡机构，保证冲裁区域受力均匀。

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But ever since disgruntled IBM employees brought the issue to public attention, the movement by major corporations to convert traditional defined-benefit plans to so-called cash-balance pension plans has been a lightning rod for workers'--and particularly baby boomers'--growing anxiety over their retirement incomes.

FORBES: Pension Wars: The Fallout After IBM

After Tyreek Duren's two foul shots tied it 74-all at the 1:07 mark, Mississippi star and team lightning rod Marshall Henderson missed an off-balance bank shot that would have given the Rebels the lead.

NPR: Garland's Late Shot Leads La Salle To Round Of 16