Ukukhethwa kohlobo lomzimba we-valve yokulawula ukukhetha kwama-valve
Ukukhethwa kohlobo lwe-valve yomzimba olawulayo wokukhethwa kwe-valve elawulayo Kunezinhlobo eziningi zomzimba we-valve olawulayo, okuvame ukusetshenziswa isihlalo esisodwa esiqondile, isihlalo esiqondile esiphindwe kabili, i-engeli, i-diaphragm, ukugeleza okuncane, izindlela ezintathu, ukuzungezisa kwe-eccentric, uvemvane, uhlobo lwemikhono, .. .
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