...制免费行李额（PIECE SYSTEM） 通常适用于美、加、墨、巴西、智利等美洲航线； 除此之外通常为计重制免费行李额（WEIGHT SYSTEM）。
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counter weight system 平衡重装卸法
Aggregate weight system 骨料储存计量系统
Integrated weight system 整合式配重系统
Power Flow Weight System 能量释放配重系统
fix-weight system 定重系统
index weight system 指标权重体系
Based on the eomplex ecosystem theory the established completeindex system,reasonable weight system and criterion system for assessingurban ecological environmental quality as well as Fuzzy multi scale andcomprehensive assessment model were represented in this paper.
本文在复合生态系统理论的基础上，建立了完整的城市生态环境质量评价指标体系及比较合理的权重体系和评价标准体系，最后运用Fuzzy多级综合评价方法建立了城市生态环境质量评价模型。
参考来源 - Fuzzy综合多级评价模型在城市生态环境质量评价中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The Challenger used a drop-weight system similar to the Alvin’s to assist its descent.
“挑战者”号运用和“阿尔文”号类似的减重系统区帮助下降。
Does the game include realistic weapon carrying? Weight system? Will carrying lots of stuff make you noticeably slower?
游戏中有真实的武器携带吗？重量系统？带的东西多会使你明显变慢吗？
Light weight system is an important part of the embedded system and light weight software is an important part of the light weight system.
轻载系统是嵌入式系统的重要分支，轻载软件是轻载系统实现的关键。
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