doughnut-shaped pressure housing的意思|示意
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甜甜圈形压力外壳
doughnut-shaped pressure housing的网络常见释义
轮胎形耐压壳 轮胎形耐压壳 doughnut-shaped pressure housing 形式 1.(事物的形状、结构等) form; shape; layout; modality 流于形式 become a mere formality; 形式多样 be various in fo...