airfield for helicopter, in particular to a roof

• 1. 用于在飞机场的交通面上发信号以及标志或者标记飞机场交通面的发光设备 [P] . 中国专利： CN1226311A . 1999-08-18
• 2. 一种飞机场行李输送车用的简易消毒装置 [P] . 中国专利： CN215386180U . 2022-01-04
• 3. Airfield, in particular for helicopters [P] . 欧洲知识产权局专利： EP0648898B1 . 1997-01-29

  机译： 机场，尤其是直升机场

• 4. Airfield, in particular for helicopters [P] . 欧洲知识产权局专利： EP0648898A1 . 1995-04-19

  机译： 机场，尤其是直升机场

• 5. Collapsible fog dispersal unit for airfield - has elongated tube hung from helicopter and discharging airflow from rotor blades [P] . 德国专利： DE2719017A1 . 1978-11-02

  机译： 飞机场的可折叠雾散布装置-具有悬挂在直升机上的细长管，可排出转子叶片的气流

• 1. Fundamental principles of an effective reinforcing roof bolting strategy in horizontally layered roof strata and areas of potential improvement [J] . Russell Frith, Guy Reed, Martin McKinnon 矿业科学技术（英文版） . 2018,第001期
• 2. Fundamental principles of an effective reinforcing roof bolting strategy in horizontally layered roof strata and areas of potential improvement [J] . Russell Frith, Guy Reed, Martin McKinnon 矿业科学技术学报：英文版 . 2018,第001期
• 3. Research into stope roof control of compound roof by solid backfilling mining [J] . Gao Rui, Zhang Jixiong, Spearing A.J.S., 矿业科学技术（英文版） . 2016,第004期
• 4. Roof separation characteristics of laminated weak roof strata of longwall roadway [J] . LU Ting-kan, LIU Yu-zhou 煤炭学报：英文版 . 2004,第002期
• 5. STUDIES ON THE LAW OF ROOF-COAL MOVEMENT BY USING THE ROOF-COAL CAVING METHOD [J] . 张海戈, 徐秉业, 沈新普, 煤炭学报：英文版 . 1996,第002期
• 6. FIRST AIRFIELDS OF SAINT PETERSBURG – FIRST AIRFIELDS OF RUSSIA [C] . Vitalii V. Lebedev Congress of the International Council of the Aeronautical Sciences;International Council of the Aeronautical Sciences . 2014
• 7. Big Roof, Little Roof [D] . Bogardus, Willem Reeves. 2021
• 8. Application of GNSS/INS and an Optical Sensor for Determining Airplane Takeoff and Landing Performance on a Grassy Airfield [O] . Jaroslaw Pytka, Piotr Budzyński, Jerzy Józwik, 2019
• 9. Air flow load on a roof structure induced by a helicopter during erection works [O] . Fidler Tomáš 2013

• 1. 屋顶平台式直升飞机场电气设计 [C] . 王军辉 . 全国建筑电气设计技术协作及情报交流网2001年年会 . 2001
• 2. 民用飞机场调度系统仿真平台的研究与实现 [A] . 张宇 . 2008