Ballast (aggregate)
Esquema
Jerarquía
<materials by function> > additive (material) > aggregate > <aggregate by size>
Descripción
Heavy material, such as water, sand, or iron, used to increase weight, as in a machine.
URI original del concepto
Otros términos
- ballast [nl]
- 壓艙物 [zh]
- lastre [es]
- yā cāng wù [zh]
- ya cang wu [zh]
- ya ts'ang wu [zh]
- balasto [es]