boiling sterilizer

基本解釋

Before first use, wash all the parts in hot, soapy water. Then sterilize by putting cup in a pan of rapidly boiling water for five minutes or using a microwave sterilizer.
第一使用前，請(qǐng)將水杯和所有的配件拆開(kāi)用清潔劑在溫水中清洗干凈；
Changes the mechanical timer of Type 420B boiling sterilizer into an electronic timer and adds a display circuit so as to make its timing ocular, operation stable and maintenance easy.
將420B型煮沸消毒器的機(jī)械定時(shí)器改為電子定時(shí)器，并加裝顯示電路，使其定時(shí)直觀、工作穩(wěn)定、便于維修。