High-precision horizontalreference and axial reference are established and fixed equal-height supports are used to ensure the reliable coaxality of bar-bar system.
该装置具有完备的、高精度的水平和轴向基准,采用等高的固定支承,保证了杆杆试验系统具有良好的共轴度;
2
The truss structure that needs to be riveted, if the height of the ground running from the ground can not meet the riveting operation, it can be used as a horizontalreference.