Small bits of drifting weed, marine algae, in fact any flotsam, may block the engine's water intake with the inevitable result of over-heating.
Iintwana zokhula olukhulisekayo ubulembu baselwandle okanye yonke into edadayo yenqanawa eyaphukileyo ingathintela uthatho inamanzi e-injini angenakunqandeka aphumela kubushushu obungamandla