Any further increase or decrease in plane of the X-ray beam could not identify the fracture.
但假如在进一步地加大或减少成角，骨折就难以区别了。
That is the system adopting slipping-foot without base beam decrease the earthquake shear effectively, and its whole behavior is even.
即无梁滑动支座结构体系有效地减少了底部总剪力，并且整体力学性能均匀。
The estimated velocity increased with the decrease of Angle between the ultrasonic beam and blood flow.
随着超声波束与血流角度的减小，检测到速度增加。
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