ballasting
基本解释
- n.壓艙材料(道渣材料)
英汉例句
- Pig iron used as permanent ballast.
壓載鉄做爲永久性壓艙物的生鉄 - The ship was furnished with ballast.
船上裝了壓艙物。 - The ballast placed in the ship can keep the ship steady.
放在船上的壓艙物可以保持船的平穩。 - The ballast may be thrown out to make the balloon go higher.
沙袋可以拋掉以使氣球飛得更高。 - Arc lamps require a current-limiting ballast.
弧光燈需要一個限流鎮流器。