The chemical short-range orders (CSRO) are the sub-nanosized entities inherent in high-/medium-entropy alloys (H/MEA). To discern CSRO poses the challenge with pending issues as to under what zone axis in electron diffraction. signature scattering specific to CSRO will appear and what the structure motif of CSRO is. Here. https://www.halohealthcarers.shop/product-category/cpap-pillows/