简述了飞航导弹任务剖面、约束条件的给定、导弹的重量组成以及涡扇发动机模型。
The mission section, the constrain conditions, the weight composition of the maneuverable missile, and the model of used in turbofan engine maneuverable missile were presented.
它的原料的重量组成包括:液体橡胶90 - 99.8%,有机改性黏土0.2 - 10%,所述的液体橡胶为液体端羧基聚丁二烯橡胶。
The raw materials comprises (by weight) : liquid rubber 90-99.8 percent and organic modified clay 0.2-10 percent, wherein the liquid rubber is liquid carboxyl terminated polybutadiene rubber.
从重量为百万分之一克的样品中提取有关行星宏观组成的信息是一个极为有趣的科学尝试实例。
Extracting information about the large-scale composition of a planet from a sample weighing a millionth of a gram was a fascinating example of scientific endeavour.
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