Full hydraulic steering equipment, central hinge in connection to roll-waist, small turning radius, flexible operation, high work efficiency.
全液压转向装置，中间铰接折腰转向，转弯半径小，操纵灵活，作业效率高。
The small turning radius, more flexible, hydraulic steering system, flexible steering. The pilot operation of hydraulic system, easy to operate.
转弯半径小，更加灵活，液压转向系统，转向灵活。先导操作液压体统，操作方便。
The design method of U-shaped channel optimal hydraulic cross section and the calculation equation used to determine the bottom circle's radius of U-shaped channel is proposed in this paper.
提出了U形渠道水力最佳断面的设计方法，并给出了确定U形渠道水力最佳断面底弧半径的计算公式。
Imitating the project of electrical and hydraulic proportional valve, a CAM mechanism is adopted to input and convert the signal of crane arm's radius changing.
系统的控制信号输入方式借鉴电液比例阀方案，采用凸轮杠杆机构，从而利用了凸轮容易实现任意函数关系转换的优点。
The compressibility and average hydraulic radius of the rocks is exponential is put forward;
并提出了岩石的压缩系数与岩石的平均水力半径间呈幂律关系；
The strong points of the compound gear pump are balanced hydraulic pressure of radius, uniform of flow rate, small volume, large displacement and low noise and so on.
它具有径向液压力平衡、流量均匀性好、噪声低、排量大、体积小等优点。
The full-hydraulic steering mechanism, with retractable steering articulated in the middle, at small turning radius, features flexible and efficient operation.
全液压转向装置，中间铰接折腰转向，转弯半径小，操纵灵活，作业效率高。
The hydraulic reversing plough has the advantages of small rotation radius, flexible rotation, leveled soil plowing, good tillage effect, high plough frame intensity and high operation efficiency.
转动半径小、转动灵活，翻地平整，耕地效果好、犁架强度高，作业效率高。
The hydraulic reversing plough has the advantages of small rotation radius, flexible rotation, leveled soil plowing, good tillage effect, high plough frame intensity and high operation efficiency.
转动半径小、转动灵活，翻地平整，耕地效果好、犁架强度高，作业效率高。
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