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- Optimum Design of Collector Head Spring System of Pantograph 机车受电弓弓头弹簧系统的优化设计
- collector head spring system 弓头弹簧
- Testing for the parts of blade including bolt, steel wire, hydraulic system and spring system. 叶片零部件测试,包括螺栓、钢索、液压系统和弹簧系统等测试。
- Easy pull-down system locks and heavy-duty spring system at intervals to fit a variety of projection formats. 拉下系统锁及重型弹簧系统适合不同投影形式。
- The spring system can be tuned instantly to adapt to body weight, skill level and terrain. 新上市的高跷棍加入一个弹跳装置，似医生用的注射器。
- The 501 series mattress, using the latest open chain response spring system, is solid, durable, with stronger support. 601系列床垫，它拥有完善的独立撑托弹簧系统，能够顺应人体曲线，自然支撑每个部位。
- It is inferred from the thermometry of geyserite and adarce inclusions that underground temperatures for the hot spring system in Tengchong are . 云南腾冲是中外著名的地热区，区内火山岩浆地热活动强烈，水热显示形式多样，有温泉、热泉、沸泉、水热蚀变岩石、泉华（硅华、盐华、钙华和硫华）等。
- A spring system is introduced to realize gravity balance of an articulated robot in a motion range as large as possible. 对于关节式机器人结构，采用拉弹簧的方式对机器人重力进行较大范围的平衡；
- The Flybar(tm) 1200 can propel you over 6 feet in the air with a innovative, patented, fully-adjustable elastomeric spring system. 产品说明：可调节的橡胶弹簧，高强度的铝合金材质包括超宽的脚蹬有助于安全保护。
- Abstract: The vibration solution of a massive spring system is presented, the effective mass of a spring is derived. The approximate period of the vibration is given. 文摘:给出了弹簧质量不可忽略的弹簧振子系统的振动解，导出了弹簧的有效质量的渐近级数表达式，指出振动呈拟周期性.
- Based on the pontoon equipment simplified as a spring system with mass point, inpulse responge functions are adopted to calculate the berthing force of a ship. 本文在将趸船靠船设施简化为一个带质点的弹簧系统的基础上,采用脉冲响应函数法来计算船舶靠泊趸船时的靠泊力。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- A collector of antique cars asked Frank to look out for a 1906 gas head lamp. 一位老式汽车收藏家要弗兰克留神1906年产的煤气前灯。
- My husband is a stamp collector. 我丈夫是个集邮者。
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- The slung-body suspension was not a true springing system, but it did enable the body and the wheels of the carriage to move independently. 悬挂式的悬挂系统不是一个真正的弹性避震系统，但是它能够使车体和车轮能够独立运动。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- A collector of taxes or tribute from the public. 征收员从公众那儿收取赋税或贡物的人
- A spring that is the source or head of a stream. 源头，源泉一条溪流的源头或源泉
