Telescopic crown restorations can be removed by the patient so that oral hygiene procedures can be carried out.

患者可以摘下套筒冠修复体，所以口腔卫生清洁容易进行。

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Splinting teeth to each other allows weakened teeth to be supported by neighbouring teeth, although the procedure can make oral hygiene procedures difficult.

夹板牙齿彼此可以削弱牙齿来支持邻国的牙齿，虽然程序可以使口腔卫生程序困难。

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To be aware of the hotel hygiene and food safety control standards and procedures in handling complaints on food hygiene (e. g. food poisoning).

掌握饭店食品安全卫生控制标准及程序处理食品卫生投诉例如食品中毒。

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