锥形孔道断面
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异型断面锥形电柱
tapered wire-pole with square cross-section
应力锥形断面
stress conic
锥形、锥、锥体、拉线鼓轮、托脚
Cone
锥形断面
conic section
巷道断面形状
cross-section shape of roadway
廊道断面面积
area of culvert transect
杯锥形断口
fracture cleavage
超模圆锥形孔径号角天线
horn antenna
Overmoded
单形锥面
cone of a simplex
非锥形孔
untapped hole
复形锥面
cone of a complex
矩形截面锥形薄壁管
tapered thin-walled tube with rectangular cross-section
偏方锥面形[晶体]
trapezohedral [crystal] class
圆锥断面
conic section
圆锥形孔
cone shaped hole
折板形锥面网壳
hy rib pyramid lattice shell
锥面孔
Hole on the cone surface
锥形断裂
subulate fracture
锥形孔
conical orifice
cone hole
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