buoyancy test for buoyant apparatus的意思|示意
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救生浮具浮力试验
buoyancy test for buoyant apparatus的网络常见释义
救生浮具浮力试验 ... 救生浮具；打捞浮具 buoyancy apparatus 救生浮具浮力试验 buoyancy test for buoyant apparatus 救生汽艇；电艇 motor life boat ...