The abaxial plantar proper digital artery is a directcontinuation of the plantar branch of the proximal phalanx of the axial plantar proper digital artery.
趾跖远轴侧固有动脉是趾跖轴侧固有动脉的近趾节跖侧支的直接延续；
2
Wave field continuation can remove much of the energy which propagates along the surface, such as direct waves, ground roll and some random noises.