ꯍꯣꯂꯁꯦꯜ ꯃꯃꯜ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ Pn16 DN50ꯗꯒꯤ DN600 ꯐꯥꯎꯕꯒꯤ ꯐ꯭ꯂꯦꯡꯖ ꯀꯥꯁ꯭ꯠ ꯑꯥꯏꯔꯟ ꯋꯦꯖ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ ꯍꯦꯟꯗꯂꯍꯨꯏꯜ/ ꯋꯥꯔꯝ ꯒꯤꯌꯥꯔꯒꯥ ꯂꯣꯌꯅꯅꯥ꯫

ꯃꯁꯤ ꯑꯩꯈꯣꯌꯒꯤ ꯁꯣꯂꯨꯁꯅꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯁꯔꯕꯤꯁ ꯍꯦꯅꯒꯠꯍꯟꯅꯕꯒꯤ ꯑꯆꯧꯕꯥ ꯄꯥꯝꯕꯩ ꯑꯃꯥ ꯑꯣꯏꯕꯥ ꯌꯥꯏ꯫ ꯑꯩꯈꯣꯌꯒꯤ ꯃꯤꯁꯟ ꯑꯁꯤ ꯲꯰꯲꯳ꯒꯤ ꯍꯣꯂꯁꯦꯜ ꯃꯃꯜ ꯄꯤ.ꯑꯦꯟ.꯱꯶ ꯗꯤ.ꯑꯦꯟ.꯵꯰ ꯗꯤ.ꯑꯦꯟ.꯶꯰꯰ ꯐ꯭ꯂꯦꯡꯖ ꯀꯥꯁ꯭ꯠ ꯑꯥꯏꯔꯟ ꯋꯦꯖ ꯒꯦꯠ ꯚꯂꯕꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯍꯦꯟꯅꯥ ꯐꯕꯥ ꯊꯕꯛ ꯇꯧꯕꯒꯤ ꯑꯦꯛꯁꯄꯔꯤꯌꯦꯟꯁ ꯂꯩꯕꯥ ꯀꯟꯖꯨꯃꯔꯁꯤꯡꯗꯥ ꯏꯅꯚꯦꯟꯇꯤꯕ ꯄꯣꯠꯊꯣꯀꯁꯤꯡ ꯁꯦꯃꯒꯠꯄꯥ ꯑꯣꯏꯒꯅꯤ, ꯑꯩꯈꯣꯌꯒꯤ ꯄꯣꯠꯂꯃꯁꯤꯡ ꯑꯁꯤ ꯌꯨꯖꯔꯁꯤꯡꯅꯥ ꯄꯥꯛ ꯁꯟꯅꯥ ​​ꯁꯀꯈꯉꯂꯕꯥ ꯑꯃꯁꯨꯡ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯑꯣꯏ ꯑꯃꯁꯨꯡ ꯂꯦꯞꯇꯅꯥ ꯂꯤꯡꯈꯠꯂꯛꯂꯤꯕꯥ ꯁꯦꯟꯃꯤꯠꯂꯣꯅꯒꯤ ꯑꯃꯁꯨꯡ ꯈꯨꯟꯅꯥꯏꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯁꯣꯏꯗꯅꯥ ꯐꯪꯍꯅꯕꯥ ꯉꯃꯒꯅꯤ꯫
ꯃꯁꯤ ꯑꯩꯈꯣꯌꯒꯤ ꯁꯣꯂꯨꯁꯅꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯁꯔꯕꯤꯁ ꯍꯦꯅꯒꯠꯍꯟꯅꯕꯒꯤ ꯑꯆꯧꯕꯥ ꯄꯥꯝꯕꯩ ꯑꯃꯥ ꯑꯣꯏꯕꯥ ꯌꯥꯏ꯫ ꯑꯩꯈꯣꯌꯒꯤ ꯃꯤꯁꯟ ꯑꯁꯤꯒꯤꯗꯃꯛꯇꯥ ꯍꯦꯟꯅꯥ ꯐꯕꯥ ꯊꯕꯛ ꯇꯧꯕꯒꯤ ꯑꯦꯛꯁꯄꯔꯤꯌꯦꯟꯁ ꯂꯩꯕꯥ ꯀꯟꯖꯨꯃꯔꯁꯤꯡꯗꯥ ꯏꯅꯚꯦꯟꯇꯤꯕ ꯄ꯭ꯔꯗꯛꯇꯁꯤꯡ ꯁꯦꯃꯒꯠꯄꯥ ꯑꯣꯏꯒꯅꯤ꯫ꯆꯥꯏꯅꯥ ꯒꯦꯠ ꯚꯜꯌꯨ ꯑꯃꯁꯨꯡ ꯁ꯭ꯇꯦꯝ ꯒꯦꯠ ꯚꯜꯌꯨ꯫, ꯑꯩꯈꯣꯌꯅꯥ “ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯑꯁꯤ ꯍꯦꯟꯅꯥ ꯐꯩ, ꯁꯔꯕꯤꯁ ꯑꯁꯤ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯋꯥꯡꯕꯥ, ꯃꯤꯡꯆꯠ ꯑꯁꯤ ꯑꯍꯥꯅꯕꯅꯤ” ꯍꯥꯌꯕꯥ ꯃꯦꯅꯦꯖꯃꯦꯟꯇ ꯇꯦꯅꯦꯠ ꯑꯁꯤ ꯆꯠꯅꯍꯜꯂꯤ, ꯑꯃꯁꯨꯡ ꯄꯨꯀꯆꯦꯜ ꯁꯦꯡꯅꯥ ꯀ꯭ꯂꯥꯏꯟꯇ ꯈꯨꯗꯤꯡꯃꯛꯀꯥ ꯃꯥꯌ ꯄꯥꯀꯄꯥ ꯁꯦꯃꯒꯠꯀꯅꯤ ꯑꯃꯁꯨꯡ ꯁꯦꯌꯔ ꯇꯧꯒꯅꯤ꯫ ꯑꯍꯦꯅꯕꯥ ꯏꯅꯐꯣꯔꯃꯦꯁꯅꯒꯤꯗꯃꯛ ꯑꯩꯈꯣꯌꯒꯥ ꯄꯥꯎ ꯐꯥꯑꯣꯅꯅꯕꯥ ꯑꯩꯈꯣꯌꯅꯥ ꯇꯔꯥꯝꯅꯥ ꯑꯣꯀꯆꯔꯤ ꯑꯃꯁꯨꯡ ꯑꯗꯣꯃꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯊꯕꯛ ꯇꯧꯃꯤꯟꯅꯅꯕꯥ ꯊꯥꯖꯕꯥ ꯊꯝꯂꯤ꯫

ꯋꯥꯔꯣꯜ:

ꯗꯕꯜꯌꯨ.ꯖꯦ.ꯁꯤꯔꯤꯖ ꯃꯦꯇꯜ ꯐꯃꯗꯨꯅꯥ ꯂꯩꯕꯥ꯫ꯑꯦꯟ.ꯑꯥꯔ.ꯑꯦꯁ.ꯀꯤ ꯒꯦꯠ ꯚꯜꯌꯨꯏꯁꯤꯡ ꯇꯨꯡꯁꯤꯅꯕꯥ ꯌꯥꯕꯥ ꯁꯤꯜ ꯑꯃꯥ ꯁꯣꯌꯗꯅꯥ ꯂꯩꯍꯟꯅꯕꯥ ꯕ꯭ꯔꯣꯟꯖꯒꯤ ꯔꯤꯡꯁꯤꯡ ꯊꯝꯕꯥ ꯗꯛꯇꯥꯏꯜ ꯑꯥꯏꯔꯟ ꯒꯦꯠ ꯑꯃꯥ ꯁꯤꯖꯤꯟꯅꯧ꯫ ꯅꯟ-ꯔꯥꯏꯖꯤꯡ ꯁ꯭ꯇꯦꯝ ꯗꯤꯖꯥꯏꯟ ꯑꯁꯤꯅꯥ ꯁ꯭ꯇꯦꯝ ꯊ꯭ꯔꯦꯗ ꯑꯗꯨ ꯚꯜꯌꯨꯝ ꯑꯗꯨꯗꯥ ꯆꯠꯂꯤꯕꯥ ꯏꯁꯤꯡꯅꯥ ꯃꯇꯤꯛ ꯆꯥꯅꯥ ꯂꯨꯕ꯭ꯔꯤꯀꯦꯠ ꯇꯧꯕꯥ ꯉꯃꯍꯜꯂꯤ꯫

ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ ꯑꯁꯤ ꯃꯈꯜ ꯀꯌꯥꯒꯤ ꯏꯟꯗꯁ꯭ꯠꯔꯤꯒꯤ ꯊꯧꯑꯣꯡꯁꯤꯡꯗꯥ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯀꯝꯄꯣꯅꯦꯟꯇ ꯑꯃꯅꯤ, ꯃꯁꯤꯅꯥ ꯂꯤꯛꯌꯨꯏꯗ ꯑꯃꯁꯨꯡ ꯒ꯭ꯌꯥꯁꯀꯤ ꯆꯠꯊꯣꯛ-ꯆꯠꯁꯤꯟ ꯀꯟꯠꯔꯣꯜ ꯇꯧꯕꯒꯤ ꯄꯥꯝꯕꯩ ꯑꯃꯥ ꯄꯤꯔꯤ꯫ ꯃꯈꯣꯌ ꯑꯁꯤ ꯃꯈꯜ ꯀꯌꯥꯒꯤ ꯗꯤꯖꯥꯏꯅꯁꯤꯡꯗꯥ ꯐꯪꯏ, ꯃꯁꯤꯗꯥ ꯔꯕ꯭ꯕꯔ ꯁꯤꯠ ꯇꯧꯔꯕꯥ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ, ꯑꯦꯟ.ꯑꯥꯔ.ꯑꯦꯁ.ꯀꯤ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ, ꯂꯣꯠꯁꯤꯜꯂꯕꯥ ꯁ꯭ꯇꯦꯝ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ, ꯑꯃꯁꯨꯡ ꯑꯦꯐ.꯴/ꯑꯦꯐ.꯵ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡꯒꯨꯝꯕꯥ ꯑꯣꯄꯁꯅꯁꯤꯡ ꯌꯥꯑꯣꯔꯤ, ꯃꯁꯤꯅꯥ ꯑꯀꯛꯅꯕꯥ ꯑꯦꯞꯂꯤꯀꯦꯁꯅꯁꯤꯡꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯟꯅꯕꯥ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯐꯤꯆꯔꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯀꯥꯟꯅꯕꯥ ꯀꯌꯥ ꯄꯤꯔꯤ꯫ ꯃꯈꯣꯌꯒꯤ ꯃꯅꯨꯡꯗꯥ, ꯔꯕ꯭ꯕꯔ-ꯁꯤꯜ ꯇꯧꯔꯕꯥ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ ꯑꯁꯤ ꯃꯈꯣꯌꯒꯤ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯁꯤꯂꯤꯡ ꯑꯃꯁꯨꯡ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯅꯦꯝꯕꯥ ꯃꯦꯟꯇꯦꯅꯦꯟꯁꯀꯤ ꯃꯊꯧ ꯇꯥꯕꯅꯥ ꯃꯔꯝ ꯑꯣꯏꯗꯨꯅꯥ ꯃꯤꯌꯥꯝꯅꯥ ꯄꯥꯝꯅꯕꯥ ꯈꯅꯕꯅꯤ꯫ ꯃꯁꯤꯒꯤ ꯃꯈꯜ ꯑꯁꯤꯒꯤ ꯒꯦꯠ ꯚꯜꯌꯨ ꯑꯁꯤ ꯔꯕ꯭ꯕꯔ ꯁꯤꯠ ꯑꯃꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯗꯤꯖꯥꯏꯟ ꯇꯧꯏ ꯃꯗꯨꯅꯥ ꯒꯦꯠꯀꯤ ꯃꯥꯌꯣꯛꯇꯥ ꯑꯀꯅꯕꯥ ꯁꯤꯜ ꯑꯃꯥ ꯁꯦꯝꯃꯤ, ꯃꯁꯤꯅꯥ ꯂꯤꯛ ꯑꯣꯏꯕꯥ ꯊꯤꯡꯏ ꯑꯃꯁꯨꯡ ꯏꯐꯦꯛꯇꯤꯕ ꯑꯣꯏꯕꯥ ꯐ꯭ꯂꯣ ꯀꯟꯠꯔꯣꯜ ꯁꯣꯌꯗꯅꯥ ꯂꯩꯍꯜꯂꯤ꯫

ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ ꯑꯁꯤ ꯃꯈꯜ ꯀꯌꯥꯒꯤ ꯏꯟꯗꯁ꯭ꯠꯔꯤꯒꯤ ꯑꯦꯞꯂꯤꯀꯦꯁꯅꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯌꯥꯝꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯥ ꯌꯥꯕꯥ ꯈꯅꯕꯅꯤ, ꯃꯁꯤꯅꯥ ꯑꯀꯛꯅꯕꯥ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯟꯅꯕꯥ ꯃꯈꯜ ꯀꯌꯥꯒꯤ ꯑꯣꯄꯁꯅꯁꯤꯡ ꯄꯤꯔꯤ꯫ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯁꯤꯂꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯔꯕ꯭ꯕꯔ-ꯁꯤꯜ ꯇꯧꯔꯕꯥ ꯒꯦꯠ ꯚꯜꯌꯨ ꯑꯃꯥ ꯑꯣꯏꯔꯕꯁꯨ, ꯀꯝꯄꯦꯛꯇ ꯏꯅꯁ꯭ꯇꯣꯂꯦꯁꯅꯒꯤꯗꯃꯛꯇꯥ ꯑꯦꯟ.ꯑꯥꯔ.ꯑꯦꯁ.ꯀꯤ ꯒꯦꯠ ꯚꯜꯌꯨ ꯑꯃꯥ ꯑꯣꯏꯔꯕꯁꯨ, ꯑꯀꯛꯅꯕꯥ ꯐ꯭ꯂꯣ ꯀꯟꯠꯔꯣꯂꯒꯤꯗꯃꯛꯇꯥ ꯂꯣꯠꯁꯤꯜꯂꯕꯥ ꯁ꯭ꯇꯦꯝ ꯒꯦꯠ ꯚꯜꯌꯨ ꯑꯃꯥ ꯑꯣꯏꯔꯕꯁꯨ, ꯅꯠꯠꯔꯒꯥ ꯑꯀꯅꯕꯥ ꯀꯟꯗꯤꯁꯅꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ F4/F5 ꯒꯦꯠ ꯚꯜꯌꯨ ꯑꯃꯥ ꯑꯣꯏꯔꯕꯁꯨ, ꯅꯍꯥꯛꯀꯤ ꯗꯔꯀꯥꯔ ꯑꯣꯏꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯟꯅꯕꯥ ꯒꯦꯠ ꯚꯜꯌꯨ ꯗꯤꯖꯥꯏꯟ ꯑꯃꯥ ꯂꯩ꯫ . ꯗꯔꯀꯥꯔ ꯑꯣꯏꯕꯥ ꯈꯨꯗꯤꯡꯃꯛꯀꯤꯗꯃꯛ ꯆꯨꯅꯕꯥ꯫ ꯑꯀꯅꯕꯥ ꯃꯑꯣꯡꯗꯥ ꯁꯥꯕꯥ, ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯑꯃꯁꯨꯡ ꯁꯦꯟꯅꯕꯗꯥ ꯂꯥꯌꯕꯥ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ ꯑꯁꯤ ꯏꯟꯗꯁ꯭ꯠꯔꯤꯒꯤ ꯊꯧꯑꯣꯡꯁꯤꯡꯗꯥ ꯏꯐꯤꯁꯤꯌꯦꯟꯇ ꯑꯃꯁꯨꯡ ꯁꯦꯐ ꯐ꯭ꯂꯣ ꯀꯟꯠꯔꯣꯜ ꯁꯣꯌꯗꯅꯥ ꯂꯩꯍꯟꯅꯕꯒꯤ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯁꯔꯨꯛ ꯑꯃꯅꯤ꯫

ꯆꯦ ꯊꯥꯕ:

ꯋꯥꯇꯔ ꯁꯞꯂꯥꯏ ꯁꯤꯁ꯭ꯇꯦꯝ, ꯏꯁꯤꯡ ꯁꯦꯡꯗꯣꯀꯄꯥ, ꯁꯤꯋꯦꯖ ꯗꯤꯁ꯭ꯄꯣꯖꯦꯜ, ꯐꯨꯗ ꯄ꯭ꯔꯣꯁꯦꯁꯤꯡ, ꯐꯥꯏꯔ ꯄ꯭ꯔꯣꯇꯦꯛꯁꯟ ꯁꯤꯁ꯭ꯇꯦꯝ, ꯅꯦꯆꯔꯦꯜ ꯒ꯭ꯌꯥꯁ, ꯂꯤꯛꯌꯨꯏꯗ ꯒ꯭ꯌꯥꯁ ꯁꯤꯁ꯭ꯇꯦꯝ ꯑꯁꯤꯅꯆꯤꯡꯕꯥ꯫

ꯗꯥꯏꯃꯦꯟꯁꯅꯁꯤꯡ: ꯱.

ꯃꯁꯤ ꯑꯩꯈꯣꯌꯒꯤ ꯁꯣꯂꯨꯁꯅꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯁꯔꯕꯤꯁ ꯍꯦꯅꯒꯠꯍꯟꯅꯕꯒꯤ ꯑꯆꯧꯕꯥ ꯄꯥꯝꯕꯩ ꯑꯃꯥ ꯑꯣꯏꯕꯥ ꯌꯥꯏ꯫ ꯑꯩꯈꯣꯌꯒꯤ ꯃꯤꯁꯟ ꯑꯁꯤ ꯲꯰꯱꯹ꯒꯤ ꯍꯣꯂꯁꯦꯜ ꯃꯃꯂꯒꯤꯗꯃꯛ ꯍꯦꯟꯅꯥ ꯐꯕꯥ ꯊꯕꯛ ꯇꯧꯕꯒꯤ ꯑꯦꯛꯁꯄꯔꯤꯌꯦꯟꯁ ꯂꯩꯕꯥ ꯀꯟꯖꯨꯃꯔꯁꯤꯡꯗꯥ ꯏꯅꯚꯦꯟꯇꯤꯕ ꯄꯣꯠꯊꯣꯀꯁꯤꯡ ꯁꯦꯃꯒꯠꯄꯥ ꯑꯣꯏꯒꯅꯤ Pn16 DN50 DN600 ꯐ꯭ꯂꯦꯡꯖ ꯀꯥꯁ꯭ꯠ ꯑꯥꯏꯔꯟ ꯋꯦꯖ ꯒꯦꯠ ꯚꯜꯌꯨꯁꯤꯡ, ꯑꯩꯈꯣꯌꯒꯤ ꯄꯣꯠꯂꯃꯁꯤꯡ ꯑꯁꯤ ꯌꯨꯖꯔꯁꯤꯡꯅꯥ ꯄꯥꯛ ꯁꯟꯅꯥ ​​ꯁꯀꯈꯉꯂꯕꯥ ꯑꯃꯁꯨꯡ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯑꯣꯏ ꯑꯃꯁꯨꯡ ꯂꯦꯞꯇꯅꯥ ꯂꯤꯡꯈꯠꯂꯛꯂꯤꯕꯥ ꯁꯦꯟꯃꯤꯠꯂꯣꯅꯒꯤ ꯑꯃꯁꯨꯡ ꯈꯨꯟꯅꯥꯏꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯁꯣꯏꯗꯅꯥ ꯐꯪꯍꯅꯕꯥ ꯉꯃꯒꯅꯤ꯫
꯲꯰꯱꯹ꯒꯤ ꯍꯣꯂꯁꯦꯜ ꯃꯃꯜ꯫ꯆꯥꯏꯅꯥ ꯒꯦꯠ ꯚꯜꯌꯨ ꯑꯃꯁꯨꯡ ꯁ꯭ꯇꯦꯝ ꯒꯦꯠ ꯚꯜꯌꯨ꯫, ꯑꯩꯈꯣꯌꯅꯥ “ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯑꯁꯤ ꯍꯦꯟꯅꯥ ꯐꯩ, ꯁꯔꯕꯤꯁ ꯑꯁꯤ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯋꯥꯡꯕꯥ, ꯃꯤꯡꯆꯠ ꯑꯁꯤ ꯑꯍꯥꯅꯕꯅꯤ” ꯍꯥꯌꯕꯥ ꯃꯦꯅꯦꯖꯃꯦꯟꯇ ꯇꯦꯅꯦꯠ ꯑꯁꯤ ꯆꯠꯅꯍꯜꯂꯤ, ꯑꯃꯁꯨꯡ ꯄꯨꯀꯆꯦꯜ ꯁꯦꯡꯅꯥ ꯀ꯭ꯂꯥꯏꯟꯇ ꯈꯨꯗꯤꯡꯃꯛꯀꯥ ꯃꯥꯌ ꯄꯥꯀꯄꯥ ꯁꯦꯃꯒꯠꯀꯅꯤ ꯑꯃꯁꯨꯡ ꯁꯦꯌꯔ ꯇꯧꯒꯅꯤ꯫ ꯑꯍꯦꯅꯕꯥ ꯏꯅꯐꯣꯔꯃꯦꯁꯅꯒꯤꯗꯃꯛ ꯑꯩꯈꯣꯌꯒꯥ ꯄꯥꯎ ꯐꯥꯑꯣꯅꯅꯕꯥ ꯑꯩꯈꯣꯌꯅꯥ ꯇꯔꯥꯝꯅꯥ ꯑꯣꯀꯆꯔꯤ ꯑꯃꯁꯨꯡ ꯑꯗꯣꯃꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯊꯕꯛ ꯇꯧꯃꯤꯟꯅꯅꯕꯥ ꯊꯥꯖꯕꯥ ꯊꯝꯂꯤ꯫