High-precision horizontal reference 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；
High-precision horizontal reference 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；
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