navaid 中文意思是什麼
navaid
解釋
n. 名詞 助航裝置[系統] （＝navigational aid）。-
The automatic identification system ( ais ) is a kind of new - type navaid and equipments. the article expatiated the basic principle of the modulation mode named gmsk
船舶自動識別系統（ ais ）是一種新型的助航系統及設備，目前已發展成通用自動識別系統（ uais ） 。 -
Article 68 a user ' s charge and a service charge shall be paid for the use of civil airport and its navaid by a civil aircraft ; the rates of user ' s charge and service charge shall be formulated jointly by the competent civil aviation authority under the state council and the finance department and the competent authority of prices under the state council
第六十八條民用航空器使用民用機場及其助航設施的，應當繳納使用費、服務費；使用費、服務費的收費標準，由國務院民用航空主管部門會同國務院財政部門、物價主管部門制定。
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