短語詞組短語radial l direction 徑向radial direction velocity 徑向速度radial direction well 徑向鉆井radial and axial direction 徑向及軸向diversification in radial direction 徑向變化radial direction solutions 徑向解Q radial direction 徑向Q - radial direction 徑向in the radial direction 沿半徑方向 返回 radial direction