Polispast (yuk ko’taruvchi mexanizm)
Ma’nosi
Polispast (yuk ko’taruvchi mexanizm) – sim arqon yoki zanjir bilan ketma-ket o’ralgan ikki yoki undan ortiq bloklardan iborat yuklarni ko’tarish uchun maxsus qurilma.
O‘xshash so‘zlar
- Polispast
- Polistrol (qatron)
- Polistrolli dekorativ panellar “poliform”
- Polivinilatsetat
- Polivinilxlorid
- Polivinilxloridli dekorativ panellar “polidekor”
- Polivinilxloridli pardozbop plyonkalar
- Pollar uchun keramik plitka va pardozbop, sopol (metlax) plitka
