短語詞組短語air force regulation 空軍條令air traffic regulation 空中交通規(guī)則air flow regulation 氣量調節(jié)air worthiness regulation 適航條例air transport regulation panel 空運管制小組fresh air ratio regulation 新風比調節(jié)afr air force regulation 空軍條例air traffic regulation center 空中交通調度中心air hygienic regulation 空氣衛(wèi)生法則 返回 air regulation