1) clearance diagram
净空图
2) aerodrome obstruction chart
机场净空图
3) clearance
[英]['klɪərəns] [美]['klɪrəns]
净空
1.
For greater benefit, the railway freight requires operation of double-decked container trains, making the clearance under the railway overpass insufficient.
为了提升效益,铁路货运需要开行双层集装箱列车,而上跨铁路立交桥桥下净空不足。
2.
From purposes and clearance specifications of reserve runway, this paper points out the deficiencies in the airfield clearance regulations of reserve runway, and presents the composition of and the requirement for the reserve runway clearance area.
从备用跑道用途及其净空规定出发,指出现行备用跑道净空规定存在的问题,提出备用跑道净空区的组成和要求,并应用飞机起落航线理论,对应急起飞着陆及应急起飞备用跑道净空规格的来源进行了研究。
3.
Detailed analysis was made on the civil airport clearance specification and its basis as well as main affecting factors.
对民用机场净空标准的主要影响因素和确定依据进行了详细分析,指出机场净空标准不是最高标准,即并非满足了该标准就意味着机场的净空条件达到了理想状况;也不是最低标准,即并非必须完全满足该标准飞机才能在机场安全运行。
4) emptiness and nothing
空净
1.
On Childishness by Li Zhi in the Ming dynasty has connotations of five fields ; emptiness and nothing, naturalness , one moment of thought , for oneself and true feeling, namely, excluding traditional morality and ration.
《童心说》是李贽思想发展过程的一个必然性的重要成果,是李贽将心学的"吾心即性"说、伊斯兰教的以"净"为 真说、佛学"真空"说、老庄的"自然"说以及对"百姓日用迩言"观察之所得重新整合的结果,具有"空净"、"自然性"、"一念 心"、"为己"、"真情"的五层内涵。
5) clearing of drawings
图纸净化
6) Air purification
空气净化
1.
Study on air purification by plasma combined with photocatalysis;
等离子体与光催化复合空气净化技术研究
2.
Nanocatalytic techniques for air purification;
纳米催化技术用于空气净化
3.
Application of TiO 2 in photocatalytic air purification and antibacterial materials;
TiO_2光催化空气净化及抗菌材料的研究与应用
补充资料：飞机场净空区
见飞机场附近障碍物限制。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条