Nws yog siv rau kev sintering, yaj thiab tshuaj xyuas cov hlau, cov hlau tsis yog hlau thiab lwm yam khoom siv sib xyaw hauv cov chaw soj nstuam ntawm cov tsev kawm qib siab, cov koom haum tshawb fawb thiab cov chaw lag luam thiab cov chaw tsuas.
