Ngwa:Maka cylinders nwere ikike mmiri buru ibu, anyị na-akwado aka plastik iji mee ka ọ dịrị gị mfe iji aka na-ebu cylinders. Okpu valvụ rọba na tubes dip dịkwa maka nchekwa.
Mmepụta akpaaka:Ahịrị igwe anyị na-akpụzi akpaka ga-ekwe nkwa ire ụtọ nke interface cylinder, yabụ na-abawanye ọkwa nchekwa ya. Elu-arụmọrụ akpaka nhazi na nhazi usoro na-enyere anyị aka inwe ma mmepụta ike na obere oge mmepụta.
Nhaziri nha:Anyị nwere ike nabata iwu nke nha omenala, ọ bụrụhaala na ọ dị n'ime asambodo anyị. Biko nye nkọwa zuru ezu nke ngwaahịa ịchọrọ, anyị ga-emepụtakwa eserese teknụzụ maka gị.