ᱢᱮᱰᱤᱠᱮᱭᱟᱨ ᱯᱞᱟᱱᱤᱝ ᱞᱟᱹᱜᱤᱫ ᱵᱮᱵᱷᱟᱨ ᱞᱟᱹᱜᱤᱫ ᱯᱮᱨᱤᱯᱷᱮᱨᱟᱞ ᱢᱮᱴᱨᱤᱠᱥ

ᱢᱤᱫ ᱚᱠᱛᱚ ᱨᱮ ᱵᱮᱵᱷᱟᱨᱚᱜ ᱠᱟᱱ ᱡᱤᱱᱤᱥ ᱠᱚ ᱫᱚ ᱦᱩᱭᱩᱜ ᱠᱟᱱᱟ ᱯᱮᱠᱮᱡᱤᱝ ᱨᱮᱭᱟᱜ ᱢᱤᱫ ᱴᱷᱟᱶ ᱨᱮ ᱢᱮᱱᱟᱜ ᱡᱤᱱᱤᱥ ᱠᱚ ᱵᱮᱵᱷᱟᱨ ᱠᱟᱛᱮ ᱾ ᱠᱟᱨᱴᱨᱤᱡᱽ ᱫᱚ ᱵᱟᱝ ᱵᱮᱥ ᱞᱮᱠᱟ ᱧᱮᱞᱚᱜ-ᱟ, ᱵᱟᱝ ᱵᱟᱝ, ᱮᱴᱟᱜ ᱡᱤᱱᱤᱥ, ᱡᱤᱭᱚᱱ, ᱟᱨ ᱮᱴᱟᱜ ᱠᱚ ᱞᱟᱹᱜᱤᱫ ᱵᱟᱝ ᱵᱮᱥ ᱧᱮᱞᱚᱜ-ᱟ ᱾ ᱡᱤᱱᱤᱥ ᱠᱚ ᱞᱟᱹᱜᱤᱫ ᱢᱤᱫ ᱵᱷᱟᱜᱮ ᱯᱮᱠᱮᱡᱽ ᱫᱚ ᱦᱩᱭᱩᱜ ᱠᱟᱱᱟ ᱚᱠᱛᱚ ᱞᱟᱹᱜᱤᱫ ᱾
ᱫᱚᱥᱟᱨ, ᱦᱚᱲᱢᱚ ᱨᱮᱭᱟᱜ ᱵᱮᱵᱷᱟᱨ ᱫᱚ ᱥᱮᱠᱨᱮᱥᱚᱱ ᱨᱮᱭᱟᱜ ᱠᱟᱱᱟ ᱾ Factories (such as sewage plant chemical plants, steel plants, etc.) often have many aisles for inspection use, these aisles are generally made of round steel welding, due to corrosion, often do anti-corrosion coating every year. ᱯᱞᱟᱴᱯᱷᱚᱨᱢ ᱫᱚ ᱵᱟᱝ ᱵᱮᱥ ᱜᱮᱭᱟ ᱟᱨ ᱱᱚᱶᱟ ᱫᱚ ᱵᱟᱝ ᱵᱟᱹᱲᱤᱡ ᱜᱮᱭᱟ, ᱢᱮᱱᱠᱷᱟᱱ ᱱᱚᱶᱟ ᱫᱚ ᱵᱟᱝ ᱵᱟᱹᱲᱤᱡ ᱜᱮᱭᱟ, ᱚᱱᱟ ᱛᱮ ᱱᱚᱶᱟ ᱫᱚ ᱵᱟᱝ ᱵᱮᱥ ᱞᱮᱠᱟ ᱛᱮ ᱵᱮᱱᱟᱣ ᱟᱠᱟᱱᱟ ᱾
ᱯᱮᱭᱟ ᱯᱞᱮᱴ ᱨᱮ ᱢᱤᱫ ᱫᱷᱟᱹᱛᱤ ᱫᱷᱟᱹᱛᱤ ᱵᱮᱵᱷᱟᱨ ᱦᱩᱭᱩᱜ ᱠᱟᱱᱟ ᱾ ᱟᱹᱰᱤ ᱜᱟᱱ ᱦᱟᱭᱰᱨᱚᱠᱟᱨᱵᱚᱱ, ᱠᱟᱞᱤᱯᱷᱚᱹᱨᱱᱤᱭᱟ ᱨᱮ ᱠᱟᱹᱢᱤ, ᱠᱟᱹᱢᱤ ᱦᱚᱨᱟ ᱨᱮᱭᱟᱜ ᱢᱤᱫ ᱥᱮᱬᱟ ᱠᱟᱹᱢᱤ ᱦᱚᱨᱟ; EPA, Mimption, lạgit̕, ᱟᱵᱚ ᱫᱚ ᱟᱹᱰᱤ ᱠᱚᱢ ᱜᱮᱭᱟ, ᱚᱱᱟ ᱫᱚ ᱟᱵᱚᱣᱟᱜ ᱡᱚᱛᱚ ᱠᱷᱚᱱ ᱵᱟᱹᱲᱛᱤ ᱵᱮᱵᱷᱟᱨᱚᱜ ᱠᱟᱱᱟ, ᱚᱱᱟ ᱫᱚ ᱟᱵᱚᱣᱟᱜ ᱡᱚᱛᱚ ᱠᱷᱚᱱ ᱠᱚᱢ ᱫᱟᱢ ᱠᱟᱱᱟ, ᱚᱱᱟ ᱫᱚ ᱟᱵᱚᱣᱟᱜ ᱠᱟᱹᱢᱤ ᱨᱮ ᱢᱮᱱᱟᱜ-ᱟ, ᱚᱱᱟ ᱫᱚ ᱠᱟᱹᱴᱤᱡ, ᱱᱟᱹᱢᱩ ᱠᱚ ᱫᱚ ᱟᱹᱰᱤ ᱠᱚᱢ ᱜᱮ ᱢᱮᱱᱟᱜ-ᱟ ᱾ ᱯᱞᱟᱴᱯᱷᱚᱨᱢ ᱨᱮ, ᱥᱮᱢᱯᱚᱞ ᱠᱚ ᱫᱚ ᱵᱟᱝ ᱵᱟᱹᱲᱤᱡ ᱜᱮᱭᱟ, ᱟᱨ ᱚᱱᱟ ᱨᱮᱭᱟᱜ ᱵᱮᱵᱷᱟᱨ ᱫᱚ ᱵᱟᱝ ᱵᱟᱹᱲᱤᱡ ᱜᱮᱭᱟ, ᱢᱮᱱᱠᱷᱟᱱ ᱚᱱᱟ ᱨᱮᱭᱟᱜ ᱵᱮᱵᱷᱟᱨ ᱫᱚ ᱵᱟᱝ ᱵᱮᱥ ᱞᱮᱠᱟ ᱧᱮᱞᱚᱜ ᱠᱟᱱᱟ.
ᱢᱤᱫ ᱥᱟᱶᱛᱮ, ᱯᱞᱟᱴᱭᱩ, ᱯᱞᱟᱴᱭᱩ, ᱟᱨ ᱮᱴᱟᱜ ᱠᱚ ᱞᱟᱹᱜᱤᱫ ᱵᱮᱵᱚᱦᱟᱨᱚᱜ ᱠᱟᱱ ᱡᱚᱢᱟᱜ ᱠᱚ ᱵᱮᱵᱚᱦᱟᱨ ᱠᱟᱛᱮ, ᱟᱨ ᱮᱴᱟᱜ ᱠᱚ ᱫᱚ ᱯᱞᱟᱴᱭᱩ ᱠᱚ ᱵᱮᱵᱚᱦᱟᱨ ᱠᱟᱛᱮ, ᱟᱨ ᱵᱟᱝ ᱛᱟᱦᱮᱱ ᱠᱟᱱ ᱠᱚ ᱞᱟᱹᱜᱤᱫ ᱵᱮᱵᱚᱦᱟᱨᱚᱜ ᱠᱟᱱᱟ.