活塞异形销孔
Piston Noncircular Pin-hole
异形异纤异收缩纤维
heteroshape-heterofineness-heteroshrinkage fiber
不同孔形孔边应力状态
hole-edge stress of different hole
高精度销孔孔系
Pin hole series with high precision
SRC异形柱
SRC special-shaped column
丙纶异形长丝
profiled polypropylene filament
波形异常
Unusual wavefrom
seismic waveform anomaly
reflection wave abnormality
wave type abnormality
不等肢异形柱
inequiaxial special-shaped columns
不对称十字形截面异形柱
asymmetrical cross-shape section column