in clean

• Scrub the shells of shellfish , and then soak them in clean water for a period of time
  贝类海产的外壳要洗擦，然后用清水浸一段时间。
• Keep the machines and environment in clean , tidy and safety condition ( housekeeping )
  保持机器及其环境的干净、整洁和安全（环境卫生） 。
• When you wash shellfish , will you first soak them in clean water for half a day
  清洗贝介类海产时，你会唔会先将海产浸乾净水里面半日呢？
• Vacuum wraped with aluminium foil - plastic laminated bag and put in clean and dry iron drum
  采用铝塑真空包装，并置于清洁、干燥铁皮桶中。
• Scrub and rinse shellfish in clean water . remove the viscera if appropriate
  贝壳类海产应在清水中洗刷和冲洗，内脏如无须保留，应予以清除。
• Remove the outer leaves of vegetables , and soak the vegetables in clean water for a period of time
  蔬菜的外叶要去掉，然后用水浸一段时间。
• When you wash shellfish , will you first soak them in clean water for half a day
  ?清洗贝介类海产?时，你会唔会先将海产浸?乾净?水里面半日呢？
• Note : care should be observed in cleaning and in removing residues of the cleaning medium
  注意：要留心观察是否残留有清洗或清除过程的清洗剂。