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Pelindung Mesin: Banyak fasilitas manufaktur menggunakan grating sebagai penghalang pelindung di sekitar mesin, menjaga pekerja tanpa menghalangi jarak pandang.Fiberglass insulation is made up of woven fiber stands. The fiber strands have many hundreds of compact air pockets. The air pockets present the insulation.Hail: Hailstones hitting the metal