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Mpira umodzi wa 5000ml wophunzitsa kupuma kupuma
Izi mankhwala akhoza kuonjezera kupuma olimba ndi kutalikitsa kutalika ndi awiri a kupuma thirakiti; thandizirani kutsegula m'mimba,
kulimbikitsa kukula kwa alveolar, kuwonjezera mphamvu ya mapapu.
Malingaliro a kampani SHANGHAI TEAMSTAND CORP
