“…Over the past decade, the conservative schemes have been recognized more clearly as pressure robustness and widely studied and surveyed in, e.g., [9,11,18,23]. This conservation is also connected to other key features like "viscosity-independent" [27], "gradient-robustness" [19], etc for numerical schemes. The importance of conservative schemes is also significant in, e.g., the nonlinear mechanics [4,5] and the magnetohydrodynamics [14][15][16].…”