城镇建筑施工熔化沥青使用固定熔化装置时，应当采用密闭方式。
When using fixed installations for melting bitumen at construction sites in cities and towns, these fixtures should be of the sealed type.
城镇建筑施工熔化沥青使用固定熔化装置时，应当采用密闭方式。
When using fixed installations for melting bitumen at construction sites in cities and towns these fixtures should be of the sealed type.
这座位于城镇中央的宏伟建筑曾经是首都社交生活的中心。
This grand building in the centre of town used to be the hub of the capital's social life.
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