Hnub no peb tau teeb tsa 20 -ko taw ko taw rau Australia.
Lub tshuab ua los ntawm lub ntsiab cav, auxility cav thiab hluav taws xob-lub thawv, featuring winnowing tsis muaj sieve los yog mesh, puas granule loj, nruam lag luam, thiab lwm yam. Lub tshuab mus txog qib siab ntiaj teb no thiab yog dav siv rau cov khoom sib tsoo hauv tshuaj thiab khoom noj khoom haus industries. , lwm.
