國泰航空（0293）在早前的英國顧問公司Skytrax 2016年全球最佳航空公司評選之中，排名再度下跌至只有第四名，並只獲得「最清潔機艙環境獎」，但將來可能連「最清潔」的獎項都會失去，因為根據《南華早報》今日報道，國泰把機艙深層清潔（deep cleaning）的次數，由每14日一次減少到3至4週一次。
BBC - Future - How to clean an airliner
www.bbc.com/future/story/20151004-how-to-clean-an-airliner
Oct 5, 2015 - There are potentially dangerous stowaways on every flight you will ever take. ... At Singapore Airlines, planes get a deep clean once a month ...Aircraft Interior Cleaning - Under Passenger Seat Deep Cleaning ...
https://www.youtube.com/watch?v=xveIpOIYkkE
Mar 19, 2012 - Uploaded by ComfyDayDeHygienique
Preferred Choice for Sustainable, Corporate & Legal Compliance: • High Performance Indoor Hygiene Programs ...The Trouble With Keeping Commercial Flights Clean - WSJ
www.wsj.com/articles/the-trouble-with-keeping-commercial-flights-clean-1410993651
Sep 17, 2014 - Every 35 to 55 days, depending on the aircraft type, United planes get a "deep cleaning" that includes washing the ceilings and sidewalls and ...
A regular cleaning focuses on the surfaces of the teeth and between teeth above the gum line. During a regular cleaning, the teeth are also polished. A dentaldeep cleaning, or scaling and root planing, is needed in order to remove bacteria, calculus (tartar), and debris that has collected under the gum line.
Dental Deep Cleaning & Periodontal Maintenance | 1st Family Dental
1stfamilydental.com/resource-library/...dental.../deep-cleaning-periodontal-maintenance/
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