liquid propellant rocket [航] [军] 液体推进剂火箭
conventional liquid rocket propellant 常规液体推进剂
liquid-propellant rocket engines 液体火箭发动机
liquid-propellant rocket 液体燃料火箭
liquid-propellant rocket engine 液体燃料火箭发动机 ; 液体火箭发动机
liquid-propellant rocket sled 液体推进剂火箭滑车
liquid-propellant rocket motor 液体推进剂火箭发动机
liquid propellant rocket engines 液体推进剂火箭发动机
Unsymmetrical dimethylhydrazine (UDMH) is the main fuel of liquid rocket propellant. Stress is always laid on the pollution of UDMH to water.
偏二甲肼（UDMH）是 液体 推进剂的主体燃料，其对水体的污染一直倍受重视。
The pattern of liquid rocket propellant seep and steam diffusion is discussed in this paper, and the model of quantitative analysis is also established.
讨论了航天发射场液体推进剂泄漏及蒸汽逸散的模式，并建立了定量分析模型。
This research aimed at the fatalness for using liquid rocket propellant in our country spaceflight launch site, applied the principle of safe system engineering to analysis the dangerous factors.
本研究针对我国航天发射场液体火箭推进剂作业中存在的危险性，利用安全系统工程原理，对推进剂作业的危险因素进行了系统分析。
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