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挡圈〔环〕 | |||
自由轮卡块; 三角木; 撑木; 支杆 | |||
撑杆; 楔制动块 | |||
挡圈; 斜拉筋 | |||
支柱; 斜撑; 肋板; 拉条 | |||
制轮木; 止轮垫; 短支柱 | |||
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聪明的; 活泼的; 有生气的 | |||
English thesaurus | |||
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space transportation system payload requirements and analysis | |||
Spray Arrester Gear | |||
space transportation system pay-load requirements and analysis group |
sprag : 15 phrases in 3 subjects |
Automobiles | 7 |
Aviation | 2 |
Technology | 6 |