Peb cov neeg siv khoom hauv tebchaws Indonesia xav zom cov txuj lom rau hmoov, lawv xav siv tus pin hniav li cov hniav sib tsoo, tab sis nws cov txuj lom yog me ntsis loj, yog li peb kho tus pin zeb pub hopper, cia lub hopper loj dua thiab haum rau kev sib tsoo cov txuj lom.
Lub hopper pub yog slanted, thiab qhov siab hopper yog nyob ib ncig ntawm 1.1m, yooj yim heev rau cov neeg siv khoom ncuav rau hauv lub tshuab. Yog li cov neeg tau txais kev txaus siab heev nrog kev kho tus pin zeb. yog li lub tshuab zoo heev los zom cov txuj lom, xws li kua txob, kua txob
Peb tau ua tiav kev sib tsoo cov kua txob, cov nyhuv sib tsoo zoo heev, hauv qab no yog daim duab kuaj.
