以结构的总重量最小和结构的总应变能最大为优化目标，以导管的平均直径和壁厚作为设计变量，考虑强度、刚度和稳定等约束条件。
Total weight and seismic strain energy of the structure were selected to be optimal objectives. Average diameter and wall thickness of the structural element were taken as design variables.
有效载荷是指车辆在不超过最大总重量的情况下可以携带的载荷。
The useful load is the load which a car ready for use is able to carry without exceeding the maximum gross weight.
最大限度地减少总重量和总体积，这对于某些系统来说，是关系到能否实用，实际上也就是能否存在下去的重要问题。
The utmost reduction in overall weight and volume is essential to the usefulness and, in fact, existence of certain types of systems.
在满足AUV的设计性能要求的同时，实现了使得AUV总重量和推进功率最小，有效载荷段的长度最大等目标函数。
While the requests of AUV design performance are met, the objectives of minimizing gross weight and maximizing propeller power and payload length are achieved.
四成双成一铝排气优化发动机性能，减少了最大倾斜角高总重量和塔克斯。
Four-into-two-into-one aluminum exhaust optimizes engine performance, reduces overall weight and tucks in high for maximum lean Angle.
注：室外用时，适用括号数据，起重机总重量和最大轮压均增加5%。
Note: when used outdoors, data between brackets are applicable, and crane total weight and maximun wheel pressure are increased by 5%
注：室外用时，适用括号数据，起重机总重量和最大轮压均增加5%。
Note: when used outdoors, data between brackets are applicable, and crane total weight and maximun wheel pressure are increased by 5%
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