您要查找的是不是：
- V型決V - block
- 型的thysanuriform
- 決breach (a dyke)
- V型v shape
- V型槽V shaped notch
- V型塔V-Tower
- V型架V shaped frame
- V型鏡V-scope
- V型塊V-block
- V型墩V-type pier
- V型角Angle of V type
- V型銑削V - milling correction
- V型鈍體V dull
- V型夾角V firing angle
- V型天窗V form skylight
- V型坡口V groove
- V型網(wǎng)路V network
- V型剛構V rigid structure
- V型牽伸V shape draft
- V型偏析V shape segregation
