�?�?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 Figure seven reveals the stress and velocity cloud map from the coupled wellbore–fracture technique https://xiaopings840qzx4.fliplife-wiki.com/user