2.1 安全设备

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  安全安全设备

  

  播放段落

  Practice the Vocabulary:
  ::练习词汇:

  播放段落

  Find the Personal Safety Equipment (PPE) in the picture. 
  ::在照片中找到个人安全设备(PPE)。

  Hairnet	Helmet	Goggles
  Face Mask	Face Shield	Boots
  Safety Vest	Arm Sleeve	Gloves
  Ear Muffs	Ear Plugs