rubber policemanpipet bulbgraduated pipeterienmeyer flaskscoopula解释下中文含义:when would one use the safety shower,fire blanket and eyewash.告诉我应该怎麼回答.
人气:427 ℃ 时间:2020-06-12 00:26:40
解答
特种橡胶,灯管,刻度管,烧瓶,药匙.
一个人应在什么时候使用淋浴装置,灭火器材和洗眼器
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