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Umupira umwe 5000ml Umutoza wubuhumekero Guhumeka Imyitozo ya Spirometero yo guhumeka
Iki gicuruzwa kirashobora kongera ubuzima bwubuhumekero mu kwagura uburebure na diameter byinzira zubuhumekero; fasha gufungura inzira,
guteza imbere kwaguka kwa alveolar, kongera ubushobozi bwibihaha.
SHANGHAI TEAMSTAND CORPORATION
