Pelindung rel baja teleskopik adalah bentuk perlindungan tradisional untuk peralatan mesin. Dalam bidang ini, pelindung rel teleskopik baja banyak digunakan untuk mencegah entri chip dan objek tajam lainnya, dan pendinginan dapat berkurang secara efektif oleh ukuran struktural tertentu dan pelat scraping yang cocok. Berisi cairan.
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