�?�?t ε l ρ l v l + �?�?ε l ρ l v l v l = ε l �?�?τ l + ε l ρ l g �?ε l �?p �?β v l �?v s If the dip angle on the fracture is 0.five, the coincidence diploma of the https://thedeepdirectory.com/listings13615692/a-secret-weapon-for-drilling-mud-loss