The point where the propeller shaft passes through the skin of the ship. This tube includes a packing gland which permits rotation of the shaft without excessive leakage of water.
(1) (INkwili). Iityhubhu zenqanawe yemfazwe enesantya edubulayo ezijongise ngasemva. Ubuninzi bezi nqanawe zihamba phantsi kwamanzi (nazo zonke ezase-U.S.) namhlanje baneqela elinye kuphela lezi tyhubhu zenqanawe zemfazwe ezinesantya ezinyuka kakuhle ngasemva kwesaphetha ukuze kukwazi ukuvumeleka ukufakwa kwesaphetha sesixhobo sokufumana into ephantsi kwamanzi ngamaza esandi. Ezi tyhubhu zijolise phambili kodwazijonge kumphandle wenqanawe womoya osembindini. 2. indawo apho ishafti yesiqhubi idlula isikhumba senqanawe.