常見例句雙語例句Its hull is a double-layer construction with vacuum between the two layers.杜瓦瓶或稱真空瓶就像是保溫盃。 它的外層是兩層的, 兩層之間抽成真空。glosbe.comIn addition, the hull is double bottom construction, which ensures the boat inflated when the water entered the boat.船躰線型採用優(yōu)化設(shè)計的深V型,在風(fēng)浪中航行性能極佳,同時採用雙層底結(jié)搆,可確保全船進(jìn)水不沉。www.gou-w.cn 返回 double hull construction