Iterambere rihoraho rya tekinoroji ya mashini ya vacuum, kuburyo ibyinshi byumwimerere bidashobora gutwikirwa ibikoresho nabyo bishobora gutwikirwa, ariko haracyari ibikoresho bimwe na bimwe bitarabona igisubizo, ariko ndabitegereje cyane, kuko ikoranabuhanga ntirigira iherezo. , ibyinshi muri prio ...
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