This standard specifies the measurement methods for the effective luminous flux, screen illumination uniformity, picture distortio

This standard specifies the type, size and technical requirements of five series of roller motor reducers: YZD, YGL, YZL, YGX and

This standard stipulates the product classification, basic parameters, technical requirements and load-bearing capacity of the ZDS

This standard specifies the product performance test and production test methods for screw extrusion type fat pellet feed machine.

This standard specifies the type, model, basic parameters, technical performance, technical requirements and inspection rules of s

This standard specifies the technical requirements and performance indicators of seed processing equipment. This standard applies

This standard specifies the test conditions, performance test and production test methods for seed processing equipment. This stan

JB/T 5681-2000 This standard is a revision of JB/T 5681-1991 "Test Methods for Small Roller Mills". The revised standard clarifies