heliports的读音 heliports中文意思

读音 
n. 直升飞机场( heliport的名词复数 )
heliports 用法和例句
Recommended practice for planning designing and construcing heliports for fixed offshore platforms .
本标准适用于海上固定平台直升机场的规划、设计和建造。
Recommended method for planning , designing and constructing heliports for fixed offshore platforms .
海上固定平台直升机场规划、设计和建造的推荐作法。
Recommended practice for planning , designing , and constructing heliports for fixed offshore platforms .
海上固定平台直升机场规划,设计和建造的推荐作法。