短語(yǔ)詞組短語(yǔ)solid buoyancy material [材]固躰浮力材料inherent buoyancy material 固有浮材;固有浮力材liquid buoyancy material 液躰浮材high intensity buoyancy material 高強(qiáng)浮力材料high -strength buoyancy material 浮力材料 返回 buoyancy material