It is indicated by test that the effect of step type variable parameter vibratile drilling is more superior than that of common drilling at corresponding conditions.
实验得出，阶跃式变参数振动钻削效果明显优于相应条件下的普通钻削。
By studying ultrasonic amplitude transformers to meet the requirements of an ultrasonic vibration cell cutting system, a new compound cone step type amplitude transformer is constructed.
针对细胞微超声振动切割系统对超声变幅杆的要求，将等截面圆柱形阶梯变幅杆的一端替换成圆锥形变幅杆构成一种复合圆锥阶梯形变幅杆。
In order to reduce the difficulty of the system redesign and improve the compatibility, the control algorithm of continuous tamping is based on step-type operation with compensation control.
为了降低系统设计的难度，提高系统的兼容性，连续式捣固车采用了在步进式捣固车控制系统的基础上增加补偿控制的方法。
The maximum permitted average layout load curve chart for the steel step-type cable bridge at the different span.
梯级式钢制电缆桥架在不同跨距下最大允许均布载荷曲线图。
The maximum permitted average layout load curve chart for the steel step-type cable bridge at the different span.
梯级式钢制电缆桥架在不同跨距下最大允许均布载荷曲线图。
应用推荐