Therefore, consider both particle retention of fine mesh size and the size of particles that need to be separated when selecting mesh size. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Metric sieve sizes characterize particle size in representative samples. They also assess the size distribution of particles in a sample. Hordaki butona tıklayarak Wise’a https://www.celticsblog.com/users/bojetaylor24i