... 再热因子 reheat factor 调压环 relief frame (or ring) 遥控载具 remote operated vehicle (ROV) ...
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... 减压阀体 reducing valve body 减压架 relief frame 减压孔 pressure relief vent ...
基于26个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
In the light of disaster prevention and relief function for city parks, the concept and frame of disaster prevention and relief structure in city parks are discussed.
从城市公园的避灾救灾功能出发，探讨构建城市公园避灾救灾体系的概念和组成部分。
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