pd-t-tee-ren-ngoai-canh-te-2-dau-noi-ren-de-cam-ong-noi-ong-mem-nhua-pu-hoi-khi-nuoc-phun-suong-hoi-nuoc

khi chen ong vao khop no phai duoc chen vao cuoi neu khong co the co ro ri sau khi gan ket hay thu keo ong neu ban khong the keo no ra dieu do co nghia la no da duoc ket noi