电旋转装置
electric rotary apparatus
二次回归正交旋转试验
the quadratic rotation-orthogonal regressive combi
the quadratic rotation-orthogonal regressive combination design
phenolics solution
二次通用旋转试验设计
quadratic general rotary design
高速旋转试验台
high-speed rotation test-bed
前庭自旋转试验
Vestibular autorotation test
旋转试验
rotation test
spin test (of a current-meter
Rotating test
centrifugal test