Bino byekuusa ku mawulire ga Easy-to-Use Bag-on-Valve System , mw’osobola okuyiga ku mitendera egy’omulembe mu Easy-to-Use Bag-on-Valve System n’amakolero g’amawulire agakwatagana nabyo, okukuyamba okutegeera obulungi n’... okugaziya akatale ka Easy-to-Use Bag-on-Valve System .