Isihluzo somoya luhlobo lwesihluzo, esaziwa ngokuba yikhatriji yokucoca umoya, isihluzo somoya, isimbo, njl. njl. Isetyenziswa ikakhulu ukuhluza umoya kwiinjini zobunjineli, iimoto, iilocomotives zezolimo, iilebhu, amagumbi okusebenza angenazintsholongwane kunye namagumbi okusebenza achanekileyo. Injini yokucoca umoya ...
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