There is an integrated operating hour counter, which also totals the burner's operating hours for each fuel.
具有运行时间计数器，亦可包含燃烧器的每一种燃料运行的累计时间。
During the reunification period, the HKTA extended the operating hours of its information and gift centres and set up an extra counter at the airport, providing information and assistance to visitors.
回归期间，旅游协会延长中心的营业时间，并在机场增设一个谘询处，为到港旅客提供资料和协助。
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