ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤꯗꯃꯛ ꯂꯤꯅꯤꯟ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ-ꯇꯦꯛꯅꯤꯀꯦꯂꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ

꯱) ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯑꯁꯤꯗꯥ ꯁꯤꯖꯤꯟꯅꯔꯤꯕꯥ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯑꯁꯤ ꯍꯣꯠ ꯗꯤꯞ ꯒ꯭ꯌꯥꯂꯚꯥꯅꯥꯏꯖ ꯇꯧꯔꯕꯥ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ (ꯕꯦꯖ ꯄꯥꯏꯞ)ꯅꯤ, ꯑꯃꯁꯨꯡ ꯍꯣꯠ ꯗꯤꯞ ꯒ꯭ꯌꯥꯂꯚꯥꯅꯥꯏꯖ ꯇꯧꯔꯕꯥ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯃꯄꯥꯅꯒꯤ ꯀꯣꯔꯣꯁꯤꯟ ꯄ꯭ꯔꯣꯇꯦꯛꯁꯟ ꯑꯁꯤ ꯂꯣ ꯄ꯭ꯔꯦꯁꯔ ꯐ꯭ꯂꯨꯏꯗ ꯇ꯭ꯔꯥꯟꯁꯄꯣꯔꯇꯦꯁꯅꯒꯤꯗꯃꯛ ꯋꯦꯜꯗꯤꯡꯒꯥ ꯃꯥꯟꯅꯒꯗꯕꯅꯤ꯫
ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ (GB / T{0}}, ꯑꯃꯁꯨꯡ ꯃꯄꯥꯅꯒꯤ ꯑꯦꯟꯇꯤ-ꯀꯣꯔꯣꯁꯤꯟ ꯂꯦꯌꯔ ꯀꯅꯦꯛꯇ ꯇꯧꯅꯕꯒꯤꯗꯃꯛ ꯒ꯭ꯌꯥꯂꯚꯥꯅꯥꯏꯖꯤꯡ ꯂꯦꯌꯔꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯁꯤ ꯃꯔꯤ ꯂꯩꯅꯕꯥ ꯅꯦꯁ꯭ꯅꯦꯜ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯒꯗꯕꯅꯤ. ꯍꯣꯠ ꯗꯤꯞ ꯒ꯭ꯌꯥꯂꯚꯥꯅꯥꯏꯖꯗ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯑꯁꯤꯅꯥ "ꯂꯣ ꯄ꯭ꯔꯦꯁꯔ ꯐ꯭ꯂꯨꯏꯗ ꯇ꯭ꯔꯥꯟꯁꯄꯣꯔꯇꯦꯁꯅꯒꯤꯗꯃꯛ ꯋꯦꯜꯗ ꯇꯧꯔꯕꯥ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ" (GB / T{3}}, ꯑꯃꯁꯨꯡ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯁꯦꯂꯦꯛꯇꯁ ꯗꯣꯃꯦꯁ꯭ꯇꯤꯛ ꯁꯤꯝ ꯋꯦꯂꯤꯡ ꯅꯠꯔꯒꯥ ꯁ꯭ꯇꯤꯜ ꯁꯤꯃꯂꯦꯁ ꯁ꯭ꯇꯤꯜ ꯑꯁꯤ ꯃꯐꯝ ꯑꯗꯨꯗꯥ ꯁꯣꯏꯗꯅꯥ ꯌꯥꯑꯣꯍꯅꯒꯗꯕꯅꯤ ꯃꯦꯇꯔꯤꯑꯦꯜ ꯁꯔꯇꯤꯐꯤꯀꯦꯠ.
꯲) ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯕꯦꯖ ꯄꯥꯏꯄꯀꯤ ꯃꯃꯥꯡꯗꯥ, ꯁꯣꯠ ꯕ꯭ꯂꯥꯁ꯭ꯇꯤꯡ, ꯒ꯭ꯔꯤꯟꯗꯤꯡ ꯑꯃꯁꯨꯡ ꯄꯤꯛꯂꯤꯡꯅꯥ ꯕꯦꯖ ꯃꯦꯇꯂꯒꯤ ꯙꯥꯇꯨꯒꯤ ꯃꯊꯛꯇꯥ ꯂꯩꯕꯥ ꯃꯩꯁꯥ, ꯕꯨꯔꯔ ꯑꯃꯁꯨꯡ ꯃꯩꯁꯥ ꯑꯗꯨ ꯂꯧꯊꯣꯛꯀꯗꯕꯅꯤ, ꯑꯃꯁꯨꯡ GB / T12611.ꯒꯤ ꯄ꯭ꯔꯣꯚꯤꯖꯅꯁꯤꯡ ꯑꯗꯨ ꯉꯥꯛꯅꯥ ꯆꯠꯀꯗꯕꯅꯤ꯫
꯳) ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯂꯥꯏꯅꯤꯡꯒꯤ ꯃꯆꯥꯛ ꯑꯁꯤꯒꯤ ꯂꯥꯏꯅꯤꯡ ꯑꯁꯤ PE. ꯂꯥꯏꯅꯤꯡ ꯃꯆꯥꯛ ꯑꯁꯤ ꯑꯋꯥꯡꯕꯥ ꯊꯥꯛꯀꯤ ꯃꯆꯥꯀꯁꯤꯡꯅꯥ ꯁꯦꯝꯕꯅꯤ, ꯔꯤꯁꯥꯏꯀꯜ ꯇꯧꯕꯥ ꯃꯆꯥꯛ ꯅꯠꯇꯦ. ꯂꯥꯏꯅꯥ ꯁꯦꯝꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯃꯅꯨꯡꯒꯤ ꯂꯥꯏꯅꯤꯡꯒꯤ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯂꯦꯌꯔꯒꯤ ꯊꯣꯡ ꯑꯁꯤ cj / t{4}}ꯗꯥ ꯂꯩꯕꯥ 5.1.1ꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡꯒꯥ ꯃꯥꯟꯅꯒꯗꯕꯅꯤ꯫
꯴) ꯂꯥꯏꯅꯥ ꯁꯦꯝꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯂꯥꯏꯟ ꯇꯧꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯑꯁꯤ ꯅꯦꯁ꯭ꯅꯦꯜ ꯁ꯭ꯇꯦꯟꯗꯔꯗ (ꯖꯤ.ꯕꯤ./ꯇꯤ.{꯱}}).ꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯅꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯋꯥꯇꯔ ꯁꯞꯂꯥꯏ ꯄꯥꯏꯄꯀꯤ ꯔꯣ ꯃꯦꯇꯔꯤꯌꯦꯂꯁꯤꯡꯅꯥ ꯁꯦꯝꯕꯅꯤ꯫
꯵) ꯃꯑꯣꯡ ꯃꯇꯧ: ꯱.
(1) ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯃꯅꯨꯡꯒꯤ ꯑꯃꯁꯨꯡ ꯃꯄꯥꯅꯒꯤ ꯃꯐꯝ ꯑꯁꯤ ꯂꯦꯡꯗꯅꯥ ꯑꯃꯁꯨꯡ ꯂꯦꯡꯗꯅꯥ ꯂꯩ, ꯑꯃꯁꯨꯡ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯂꯥꯏꯅꯤꯡꯒꯤ ꯄꯥꯏꯄꯀꯤ ꯀꯣꯇꯤꯡ ꯑꯁꯤ ꯑꯁꯣꯌꯕꯥ ꯑꯣꯏꯔꯣꯏꯗꯕꯅꯤ. ꯑꯁꯤ ꯀꯝꯄꯣꯖꯤꯠꯀꯤ ꯃꯃꯥꯡꯗꯥ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯑꯁꯤ ꯂꯧꯊꯣꯀꯎ, ꯑꯃꯁꯨꯡ ꯋꯦꯜꯗꯤꯡ ꯕꯥꯔꯒꯤ ꯔꯦꯁꯤꯗꯦꯟꯇ ꯍꯥꯏꯠ ꯑꯁꯤ 0.5mmꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯋꯥꯡꯗꯦ꯫
(2) ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯃꯑꯣꯡ ꯑꯁꯤ ꯁ꯭ꯠꯔꯦꯠ ꯄꯥꯏꯞ ꯑꯃꯥ ꯑꯣꯏꯒꯗꯕꯅꯤ, ꯄꯥꯏꯞ ꯑꯁꯤꯅꯥ ꯕꯦꯟꯗꯤꯡ ꯁꯤꯖꯤꯟꯅꯕꯗꯥ ꯑꯀꯥꯌꯕꯥ ꯄꯤꯔꯣꯏꯗꯕꯅꯤ, ꯁꯦꯛꯁꯟ ꯑꯗꯨꯒꯤ ꯃꯊꯛ ꯑꯅꯤ ꯑꯃꯁꯨꯡ ꯄꯥꯏꯄꯀꯤ ꯑꯦꯛꯁꯤꯁ ꯑꯗꯨ ꯚꯔꯇꯤꯀꯦꯜ ꯑꯣꯏꯒꯗꯕꯅꯤ.
(꯳) ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯃꯅꯨꯡꯒꯤ ꯃꯐꯝ ꯑꯁꯤ ꯕꯨꯕꯜ, ꯀ꯭ꯔꯦꯛ, ꯄꯤꯜ, ꯁ꯭ꯀꯥꯔ, ꯗꯤꯞꯔꯦꯁꯟ, ꯑꯅꯦꯝꯕꯥ ꯃꯆꯨ ꯑꯃꯁꯨꯡ ꯃꯆꯨ ꯁꯪꯕꯒꯤ ꯂꯥꯏꯟ.ꯒꯤ ꯗꯤꯀꯃꯄꯁꯤꯁꯟ ꯂꯩꯕꯥ ꯌꯥꯔꯣꯏ꯫
(꯴) ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯃꯊꯛꯇꯥ ꯆꯞ ꯃꯥꯟꯅꯕꯥ ꯃꯑꯣꯡꯗꯥ ꯒ꯭ꯌꯥꯂꯚꯥꯅꯥꯏꯖ ꯇꯧꯏ, ꯑꯃꯁꯨꯡ ꯊꯤꯀꯅꯦꯁ ꯑꯁꯤꯅꯥ ꯖꯤ.ꯕꯤ./ꯇꯤ3091-2008.ꯒꯤ ꯇꯦꯛꯅꯤꯀꯦꯂꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯜꯂꯤ꯫
꯶) ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯃꯊꯧ ꯄꯥꯡꯊꯣꯀꯄꯥ:
(1) ꯕꯥꯏꯟꯗꯤꯡ ꯁ꯭ꯠꯔꯦꯡꯊ: ꯀꯣꯜꯗ ꯋꯥꯇꯔ ꯂꯥꯏꯟ ꯇꯧꯕꯥ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯁ꯭ꯇꯤꯜ ꯑꯃꯁꯨꯡ ꯃꯅꯨꯡꯒꯤ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯂꯒꯤ ꯃꯔꯛꯇꯥ ꯂꯩꯕꯥ ꯕꯥꯏꯟꯗꯤꯡ ꯁ꯭ꯠꯔꯦꯡꯊ ꯑꯁꯤ 1.0mpaꯗꯒꯤ ꯍꯦꯜꯂꯣꯏꯗꯕꯅꯤ, ꯑꯃꯁꯨꯡ ꯑꯁꯥꯕꯥ ꯏꯁꯤꯡꯅꯥ ꯂꯥꯏꯟ ꯇꯧꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯃꯔꯛꯇꯥ ꯂꯩꯕꯥ ꯕꯥꯏꯟꯗꯤꯡ ꯁ꯭ꯠꯔꯦꯡꯊ ꯑꯁꯤ 1.5MPaꯗꯒꯤ ꯍꯦꯜꯂꯣꯏꯗꯕꯅꯤ; ꯀꯔꯤꯒꯨꯝꯕꯥ ꯑꯩꯈꯣꯌꯒꯤ ꯀꯝꯄꯦꯅꯤꯅꯥ ꯄꯤꯔꯤꯕꯥ ꯀꯣꯜꯗ ꯋꯥꯇꯔ ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯑꯁꯤꯅꯥ ꯃꯊꯛꯇꯥ ꯄꯅꯈ꯭ꯔꯤꯕꯥ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯁꯤ ꯐꯪꯍꯅꯕꯥ ꯉꯃꯗ꯭ꯔꯕꯗꯤ, ꯔꯤꯏꯅꯐꯣꯔꯁ ꯇꯧꯔꯕꯥ ꯍꯣꯠ ꯋꯥꯇꯔ ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯑꯁꯤ ꯕꯥꯏꯟꯗꯤꯡ ꯁ꯭ꯠꯔꯦꯡꯊꯀꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯟꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯒꯗꯕꯅꯤ꯫
(2) ꯕꯦꯟꯗꯤꯡ ꯄꯔꯐꯣꯃꯦꯟꯁ: ꯅꯣꯃꯤꯅꯦꯜ ꯗꯥꯏꯑꯦꯃꯤꯇꯔ ꯑꯁꯤ 50mm ꯂꯥꯏꯟ ꯇꯧꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯑꯁꯤ ꯕꯦꯟꯗꯤꯡꯒꯤ ꯃꯇꯨꯡꯗꯥ ꯆꯦꯟꯊꯈꯤꯗꯦ, ꯑꯃꯁꯨꯡ ꯁ꯭ꯇꯤꯜ ꯑꯃꯁꯨꯡ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯀꯀꯤ ꯃꯔꯛꯇꯥ ꯇꯣꯈꯥꯌꯕꯥ ꯂꯩꯇꯦ.
(3) PLPING PERFORMANCE: ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯑꯁꯤ 50mmꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯋꯥꯡꯈꯠꯂꯕꯥ ꯃꯇꯨꯡꯗꯥ ꯀ꯭ꯔꯦꯛ ꯑꯃꯠꯇꯥ ꯊꯣꯛꯂꯣꯏ, ꯑꯃꯁꯨꯡ ꯁ꯭ꯇꯤꯜ ꯑꯃꯁꯨꯡ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯀꯀꯤ ꯃꯔꯛꯇꯥ ꯇꯣꯈꯥꯌꯕꯥ ꯂꯩꯇꯦ.
(4) ꯀꯣꯜꯗ ꯑꯃꯁꯨꯡ ꯍꯤꯠ ꯁꯥꯏꯀꯜ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯁ: ꯍꯣꯠ ꯋꯥꯇꯔ ꯂꯥꯏꯅꯤꯡ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯞ ꯇꯦꯁ꯭ꯇꯀꯤ ꯁꯥꯏꯀꯜ 3ꯒꯤ ꯃꯇꯨꯡꯗꯥ, ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯂꯦꯌꯥꯔ ꯂꯥꯏꯅꯤꯡꯅꯥ ꯗꯤꯐꯣꯔꯃꯦꯁꯟ ꯀ꯭ꯔꯦꯛ ꯑꯃꯁꯨꯡ ꯑꯇꯩ ꯑꯁꯣꯛ-ꯑꯄꯅꯁꯤꯡ ꯂꯩꯇꯦ, ꯑꯃꯁꯨꯡ ꯃꯁꯤꯒꯤ ꯕꯥꯏꯟꯗꯤꯡ ꯁ꯭ꯠꯔꯦꯡꯊ ꯑꯁꯤ 1{3}}5MPaꯗꯒꯤ ꯍꯦꯜꯂꯣꯏ꯫
(꯵) ꯍꯥꯏꯖꯤꯅꯤꯛ ꯄꯔꯐꯣꯃꯦꯟꯁ: ꯂꯥꯏꯟ ꯇꯧꯔꯕꯥ ꯄ꯭ꯂꯥꯁ꯭ꯇꯤꯛ ꯁ꯭ꯇꯤꯜ ꯄꯥꯏꯄꯀꯤ ꯁꯦꯅꯤꯇꯦꯁꯟ ꯄꯔꯐꯣꯃꯦꯟꯁ ꯑꯁꯤꯅꯥ ꯍꯀꯁꯦꯜ ꯃꯟꯠꯔꯥꯂꯌꯒꯤ ꯊꯛꯅꯕꯥ ꯏꯁꯤꯡ ꯌꯦꯟꯊꯣꯀꯄꯒꯤ ꯈꯨꯠꯂꯥꯌꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯉꯥꯀꯊꯣꯛꯅꯕꯥ ꯃꯆꯥꯀꯁꯤꯡ (꯲꯰꯰꯱)ꯒꯤ ꯁꯦꯐꯇꯤ ꯏꯚꯥꯂꯨꯑꯦꯁꯟ ꯀꯣꯗꯀꯤ ꯑꯦꯟ.ꯑꯣ.
(꯶) ꯍꯥꯏꯗ꯭ꯔꯣꯂꯤꯛ ꯇꯦꯁ꯭ꯠ: ꯕꯦꯖ ꯄꯥꯏꯞ ꯑꯁꯤ ꯕꯦꯖ ꯄꯥꯏꯄꯅꯥ ꯄꯥꯡꯊꯣꯀꯄꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ ꯄꯥꯡꯊꯣꯛꯀꯗꯕꯅꯤ, ꯍꯥꯏꯗ꯭ꯔꯣꯂꯤꯛ ꯇꯦꯁ꯭ꯠ ꯑꯁꯤ ꯇꯥꯏꯞ ꯇꯦꯁ꯭ꯇꯇꯥ ꯄꯥꯡꯊꯣꯛꯀꯗꯕꯅꯤ, ꯄꯥꯏꯞ ꯄꯨꯝꯕꯗꯥ, ꯅꯠꯠꯔꯒꯥ ꯄꯥꯏꯄꯀꯤ ꯁꯦꯛꯁꯟ ꯑꯃꯗꯥ ꯑꯃꯁꯨꯡ ꯇꯦꯁ꯭ꯠ ꯑꯗꯨꯒꯤ ꯄꯥꯏꯞ ꯀꯝꯄꯣꯅꯦꯟꯇꯁꯤꯡꯗꯥ, ꯍꯥꯏꯗ꯭ꯔꯣꯂꯤꯛ ꯇꯦꯁ꯭ꯠ ꯄ꯭ꯔꯦꯁꯔ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯦꯁꯔ ꯔꯤꯇꯦꯅꯁꯅꯒꯤ ꯃꯇꯝ ꯑꯁꯤ ꯕꯦꯖ ꯄꯥꯏꯞ ꯑꯁꯤꯅꯥ ꯏꯃꯞꯂꯤꯃꯦꯟꯇ ꯇꯧꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ ꯄꯥꯡꯊꯣꯛꯀꯗꯕꯅꯤ