ꯗꯤꯁꯦꯝꯕꯔ ꯳ꯗꯥ ꯏꯀꯣꯂꯣꯖꯤ ꯑꯃꯁꯨꯡ ꯑꯦꯅꯚꯥꯏꯔꯅꯃꯦꯟꯇ ꯃꯟꯠꯔꯥꯂꯌꯅꯥ ꯆꯥꯏꯅꯥ ꯔꯕꯥꯔ ꯏꯟꯗꯁ꯭ꯠꯔꯤ ꯑꯦꯁꯣꯁꯤꯑꯦꯁꯅꯗꯥ ꯆꯤꯊꯤ ꯑꯃꯥ ꯊꯥꯔꯀꯈꯤ ꯃꯗꯨꯗꯤ "ꯏꯃꯤꯁꯟ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯐꯣꯔ ꯑꯣꯗꯔ ꯄꯣꯂꯨꯁꯟ (ꯀꯃꯦꯟꯇꯀꯤꯗꯃꯛ ꯗ꯭ꯔꯥꯐ꯭ꯠ) ꯑꯁꯤ ꯂꯣꯏꯁꯤꯅꯈ꯭ꯔꯦ ꯑꯃꯁꯨꯡ ꯆꯥꯏꯅꯥ ꯔꯕ꯭ꯕꯔ ꯑꯦꯁꯣꯁꯤꯑꯦꯁꯟꯅꯥ ꯀꯝꯄꯦꯅꯤ ꯑꯁꯤꯗꯥ ꯖꯅꯨꯋꯥꯔꯤ ꯱꯵ꯒꯤ ꯃꯃꯥꯡꯗꯥ ꯐꯤꯗꯕꯦꯛ ꯄꯤꯕꯥ ꯃꯊꯧ ꯇꯥꯏ, 2019. ꯗꯤꯄꯥꯔꯇꯃꯦꯟꯇ.
"ꯆꯥꯏꯅꯥ ꯔꯕ꯭ꯕꯔ"ꯅꯥ ꯈꯉꯂꯦ ꯃꯗꯨꯗꯤ ꯍꯧꯖꯤꯛ ꯂꯩꯔꯤꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡꯒꯥ ꯆꯥꯡꯗꯝꯅꯕꯗꯥ, ꯅꯧꯅꯥ ꯂꯣꯏꯁꯤꯜꯂꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯌꯥꯝꯅꯥ ꯀꯟꯅꯥ ꯆꯦꯠꯁꯤꯜꯂꯦ, ꯑꯃꯁꯨꯡ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯌꯥꯝꯕꯥ ꯇꯠꯄꯥ ꯔꯦꯠ ꯑꯁꯤ 86.67%.ꯅꯤ ꯏꯀꯣꯂꯣꯖꯤ ꯑꯃꯁꯨꯡ ꯑꯦꯅꯚꯥꯏꯔꯅꯃꯦꯟꯇ ꯃꯟꯠꯔꯥꯂꯌꯅꯥ ꯃꯔꯤ ꯂꯩꯅꯕꯥ ꯏꯟꯇꯔꯞꯔꯥꯏꯖꯁꯤꯡꯒꯤ ꯵꯶% ꯑꯁꯤ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯑꯁꯤ ꯆꯠꯅꯔꯕꯥ ꯃꯇꯨꯡꯗꯥ ꯂꯦꯞꯄꯥ ꯂꯩꯇꯅꯥ ꯆꯠꯅꯔꯕꯥ ꯃꯇꯨꯡꯗꯥ ꯍꯧꯖꯤꯛ ꯂꯩꯔꯤꯕꯥ ꯒꯕꯔꯅꯥꯟꯁ ꯐꯦꯁꯤꯂꯤꯇꯤꯁꯤꯡ ꯑꯁꯤ ꯑꯄꯒ꯭ꯔꯦꯗ ꯇꯧꯕꯥ ꯃꯊꯧ ꯇꯥꯏ{4}} ꯳꯶ ꯕꯤꯂꯤꯌꯟ ꯌꯨꯌꯥꯟ.
ꯆꯥꯏꯅꯥ ꯔꯕ꯭ꯕꯔ ꯑꯦꯁꯣꯁꯤꯑꯦꯁꯟꯅꯥ ꯏꯟꯇꯔꯞꯔꯥꯏꯖ ꯄꯨꯝꯅꯃꯛꯇꯥ ꯅꯤꯡꯁꯤꯡꯍꯜꯂꯤ ꯃꯗꯨꯗꯤ ꯑꯣꯗꯔ ꯏꯃꯤꯁꯟ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯑꯁꯤꯅꯥ ꯔꯕ꯭ꯕꯔ ꯄ꯭ꯔꯗꯛꯇ ꯏꯟꯗꯁ꯭ꯠꯔꯤ ꯄꯨꯝꯅꯃꯛ ꯌꯥꯑꯣꯒꯅꯤ. ꯃꯁꯤ ꯑꯣꯐꯤꯁꯤꯑꯦꯜ ꯑꯣꯏꯅꯥ ꯏꯃꯞꯂꯤꯃꯦꯟꯇ ꯇꯧꯔꯕꯥ ꯃꯇꯨꯡꯗꯥ ꯅꯠꯠꯔꯒꯥ ꯏꯟꯇꯔꯞꯔꯥꯏꯖꯁꯤꯡꯒꯤ ꯑꯀꯣꯌꯕꯒꯤ ꯐꯤꯕꯃꯒꯤ ꯄ꯭ꯔꯦꯁꯔ ꯍꯦꯅꯒꯠꯍꯜꯂꯕꯥ ꯃꯇꯨꯡꯗꯥ, ꯏꯟꯇꯔꯞꯔꯥꯏꯖꯁꯤꯡꯅꯥ ꯐꯤꯚꯝ ꯑꯗꯨ ꯌꯥꯝꯅꯥ ꯀꯨꯞꯅꯥ ꯊꯤꯖꯤꯅꯒꯗꯕꯅꯤ ꯑꯃꯁꯨꯡ ꯌꯥꯔꯤꯕꯃꯈꯩ ꯊꯨꯅꯥ ꯑꯦꯁꯣꯁꯤꯑꯦꯁꯟ ꯑꯗꯨꯗꯥ ꯐꯤꯗꯕꯦꯛ ꯄꯤꯒꯗꯕꯅꯤ.
ꯁꯦꯝ ꯁꯥꯕꯒꯤ ꯋꯥꯔꯀꯤꯡ ꯒ꯭ꯔꯨꯞ ꯑꯁꯤꯅꯥ ꯑꯅꯧꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯑꯁꯤ ꯍꯧꯖꯤꯛ ꯂꯩꯔꯤꯕꯥ ꯚꯔꯖꯟ ꯑꯁꯤꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ (꯱꯹꯹꯳ꯗꯥ ꯔꯤꯂꯤꯖ ꯇꯧꯈꯤꯕꯥ) ꯔꯤꯚꯥꯏꯁ ꯇꯧꯈꯤ ꯍꯥꯌꯅꯥ ꯐꯣꯡꯗꯣꯀꯈꯤ, ꯑꯃꯁꯨꯡ ꯑꯦꯃꯣꯅꯤꯌꯥ, ꯇ꯭ꯔꯥꯏꯃꯦꯊꯤꯂꯥꯃꯥꯏꯟ ꯑꯃꯁꯨꯡ ꯍꯥꯏꯗ꯭ꯔꯣꯖꯦꯟ ꯁꯂꯐꯥꯏꯗꯀꯤ ꯄꯦꯔꯤꯃꯤꯇꯔ ꯀꯟꯁꯦꯟꯠꯔꯦꯁꯟ ꯂꯤꯃꯤꯠꯁꯤꯡ ꯑꯁꯤ ꯆꯦꯠꯁꯤꯂꯍꯅꯈꯤ, ꯑꯃꯁꯨꯡ ꯇꯩꯊꯕꯒꯤ ꯔꯦꯟꯖ ꯑꯁꯤ ꯱꯶.꯶꯷%ꯗꯒꯤ {꯲}}% ꯐꯥꯑꯣꯕꯥ ꯑꯣꯏꯈꯤ꯫ ꯑꯦꯃꯣꯅꯤꯌꯥꯒꯤ ꯀꯟꯁꯦꯟꯠꯔꯦꯁꯟ ꯂꯤꯃꯤꯠ ꯑꯁꯤ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯆꯥꯎꯕꯅꯤ, ꯗꯥꯏꯃꯦꯊꯤꯜ ꯗꯤꯁꯂꯐꯥꯏꯗꯀꯤ ꯇꯠꯄꯥ ꯗꯤꯒ꯭ꯔꯤ ꯑꯁꯤ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯅꯦꯝꯕꯥ ꯑꯣꯏ, ꯑꯃꯁꯨꯡ ꯆꯥꯡꯆꯠꯇꯥ ꯇꯠꯄꯥ ꯑꯁꯤ ꯶꯲.꯵꯴%ꯅꯤ; ꯑꯣꯗꯔ ꯀꯟꯁꯦꯟꯠꯔꯦꯁꯅꯒꯤ ꯅꯨꯃꯤꯠ ꯈꯨꯗꯤꯡꯒꯤ ꯑꯣꯏꯕꯥ ꯂꯤꯃꯤꯠ ꯑꯁꯤ GB 14554-93.ꯒꯥ ꯃꯥꯟꯅꯩ꯫
ꯏꯟꯗꯁ꯭ꯠꯔꯤꯒꯤ ꯁꯣꯔꯁꯁꯤꯡꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ, ꯇꯌꯥꯔꯒꯨꯝꯕꯥ ꯔꯕ꯭ꯕꯔ ꯏꯟꯗꯁ꯭ꯠꯔꯤꯁꯤꯡꯅꯥ ꯊꯥꯗꯣꯀꯄꯥ ꯚꯤ.ꯑꯣ.ꯁꯤ.ꯁꯤꯡ ꯑꯁꯤ ꯄꯤ.ꯑꯦꯝ.2.5.ꯗꯥ ꯁꯦꯀꯦꯟꯗꯔꯤ ꯄꯥꯔꯇꯤꯛꯌꯨꯂꯦꯠ ꯃꯦꯇꯔ ꯐꯣꯔꯃꯦꯁꯅꯒꯤ ꯑꯣꯗꯣꯔꯁ ꯁ꯭ꯇꯦꯟꯁꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯤꯀꯔꯁꯔꯁꯤꯡꯒꯤ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯁꯣꯔꯁ ꯑꯃꯅꯤ, ꯑꯦꯟꯇꯔꯞꯔꯥꯏꯖ ꯈꯔꯗꯥ ꯑꯣꯗꯣꯔꯁ ꯒ꯭ꯌꯥꯁꯁꯤꯡ ꯊꯥꯗꯣꯀꯄꯥ ꯑꯃꯁꯨꯡ ꯑꯀꯣꯌꯕꯒꯤ ꯐꯤꯕꯃꯒꯤ ꯄꯦꯅꯥꯜꯇꯤꯁꯤꯡ ꯐꯦꯁ ꯇꯧꯕꯥ ꯑꯃꯁꯨꯡ ꯔꯤꯂꯣꯀꯦꯁꯟ ꯑꯃꯁꯨꯡ ꯑꯇꯣꯞꯄꯥ ꯑꯣꯔꯗꯔꯁꯤꯡꯒꯤ ꯈꯨꯗꯣꯡꯊꯤꯕꯥ ꯊꯦꯡꯅꯕꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯍꯟꯖꯤꯟ ꯍꯟꯖꯤꯟ ꯋꯥꯀꯠꯈ꯭ꯔꯦ.
ꯃꯤꯌꯥꯃꯒꯤ ꯄꯨꯟꯁꯤ ꯃꯍꯤꯡ ꯐꯒꯠꯂꯀꯄꯒꯥ ꯂꯣꯌꯅꯅꯥ, ꯃꯤꯌꯥꯃꯒꯤ ꯑꯀꯣꯌꯕꯒꯤ ꯐꯤꯕꯝ ꯉꯥꯛ-ꯁꯦꯅꯕꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯈꯉꯕꯥ ꯍꯦꯅꯒꯠꯂꯀꯄꯒꯥ ꯂꯣꯌꯅꯅꯥ, ꯑꯃꯁꯨꯡ ꯃꯔꯤ ꯂꯩꯅꯕꯥ ꯄ꯭ꯔꯗ꯭ꯌꯨꯁꯔꯁꯤꯡꯒꯤ ꯑꯥꯏꯔꯦꯒꯨꯂꯔ ꯑꯣꯏꯕꯥ ꯂꯃꯆꯠ-ꯁꯥꯖꯠ ꯑꯁꯤꯅꯥ ꯋꯥꯀꯠꯁꯤꯡ ꯍꯦꯅꯒꯠꯂꯀꯄꯗꯥ ꯃꯔꯝ ꯑꯣꯏꯗꯨꯅꯥ ꯁꯦꯝ-ꯁꯥꯕꯒꯤ ꯑꯅꯧꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯏꯀꯥꯏ ꯈꯨꯝꯅꯕꯥ ꯈꯔꯗꯥ ꯌꯥꯝꯅꯥ ꯋꯥꯡꯅꯥ ꯂꯩ ꯍꯥꯌꯕꯥ ꯅꯠꯠꯔꯒꯥ ꯖꯄꯥꯟ, ꯀꯣꯔꯤꯌꯥ ꯑꯃꯁꯨꯡ ꯇꯥꯏꯕꯪꯗꯥ ꯃꯔꯤ ꯂꯩꯅꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡ ꯉꯥꯛꯇꯨꯅꯥ ꯊꯝꯂꯤꯕꯥ ꯀꯝꯄꯥꯏꯂꯦꯁꯅꯒꯤ ꯏꯅꯁ꯭ꯠꯔꯛꯁꯅꯁꯤꯡꯗꯥ ꯄꯅꯈꯤꯕꯥ ꯏꯀꯣꯂꯣꯖꯤ ꯑꯃꯁꯨꯡ ꯑꯦꯅꯚꯥꯏꯔꯅꯃꯦꯟꯇ ꯃꯟꯠꯔꯥꯂꯌꯅꯥ ꯖꯄꯥꯟ, ꯀꯣꯔꯤꯌꯥ ꯑꯃꯁꯨꯡ ꯇꯥꯏꯕꯪꯄꯥꯟ, ꯀꯣꯔꯤꯌꯥ ꯑꯃꯁꯨꯡ ꯇꯥꯏꯕꯪꯗꯥ ꯃꯔꯤ ꯂꯩꯅꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡ ꯉꯥꯛꯇꯨꯅꯥ ꯊꯝꯂꯤ
ꯗꯤꯄꯥꯔꯇꯃꯦꯟꯇꯅꯥ ꯅꯤꯡꯁꯤꯡꯍꯅꯈꯤ ꯃꯗꯨꯗꯤ ꯑꯍꯦꯅꯕꯥ ꯑꯣꯗꯔ ꯀꯟꯁꯦꯟꯠꯔꯦꯁꯟ ꯂꯩꯕꯥ ꯏꯟꯇꯔꯞꯔꯥꯏꯖꯁꯤꯡꯅꯥ ꯍꯧꯖꯤꯛ ꯂꯩꯔꯤꯕꯥ ꯀꯟꯗꯤꯁꯅꯁꯤꯡꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ ꯐꯒꯠꯍꯅꯒꯗꯕꯅꯤ, ꯍꯧꯖꯤꯛ ꯂꯩꯔꯤꯕꯥ ꯇꯦꯛꯅꯣꯂꯣꯖꯤꯒꯤ ꯈꯨꯠꯂꯥꯌꯁꯤꯡ (ꯄ꯭ꯔꯣꯁꯦꯁꯤꯡ ꯁ꯭ꯀꯦꯜ ꯐꯒꯠꯍꯅꯕꯥ, ꯄ꯭ꯔꯣꯁꯦꯁꯤꯡ ꯇꯦꯛꯅꯣꯂꯣꯖꯤꯒꯤ ꯃꯍꯨꯠ ꯁꯤꯅꯕꯥ, ꯑꯃꯁꯨꯡ ꯃꯜꯇꯤ-ꯂꯦꯕꯦꯜ ꯄ꯭ꯔꯣꯁꯦꯁꯤꯡ ꯌꯨꯅꯤꯠꯁꯤꯡ ꯍꯥꯄꯆꯤꯅꯕꯥ) ꯑꯁꯤ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯔꯤꯀꯣꯔꯗꯁꯤꯡ{1}} ꯗꯤꯑꯣꯗꯔꯥꯏꯖꯦꯁꯅꯒꯤ ꯈꯨꯗꯣꯡꯆꯥꯕꯁꯤꯡꯒꯤ ꯑꯍꯦꯅꯕꯥ ꯏꯃꯤꯁꯟ ꯏꯟꯇꯔꯞꯔꯥꯏꯖꯁꯤꯡ ꯑꯁꯤ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯏꯃꯞꯂꯤꯃꯦꯟꯇ ꯇꯧꯕꯒꯤ ꯇ꯭ꯔꯥꯟꯁꯤꯁꯅꯒꯤ ꯃꯇꯃꯗꯥ ꯗꯤꯑꯣꯗꯔꯥꯏꯖꯦꯁꯟ ꯑꯃꯁꯨꯡ ꯄ꯭ꯌꯨꯔꯤꯐꯤꯀꯦꯁꯅꯒꯤ ꯈꯨꯗꯣꯡꯆꯥꯕꯁꯤꯡ ꯏꯅꯁ꯭ꯇꯣꯜ ꯇꯧꯒꯅꯤ{2}
ꯃꯁꯤꯒꯤ ꯃꯊꯛꯇꯥ, ꯅꯧꯅꯥ ꯁꯦꯃꯒꯠꯄꯥ ꯏꯟꯇꯔꯞꯔꯥꯏꯖꯁꯤꯡꯅꯥ ꯑꯣꯗꯔ ꯄꯣꯂꯨꯁꯟ ꯀꯟꯠꯔꯣꯜ ꯑꯁꯤ ꯑꯦꯟꯇꯔꯞꯔꯥꯏꯖ ꯄ꯭ꯂꯥꯟ.ꯅꯥ ꯑꯅꯧꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯅꯥ ꯂꯦꯄꯊꯣꯀꯄꯥ ꯑꯣꯗꯔ ꯀꯟꯁꯦꯟꯠꯔꯦꯁꯟ ꯂꯤꯃꯤꯠꯀꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ, ꯗꯤꯑꯣꯗꯔꯥꯏꯖꯦꯁꯟ ꯇꯦꯛꯅꯣꯂꯣꯖꯤ ꯑꯁꯤ ꯀꯟꯁꯠꯔꯛꯁꯅꯒꯤ ꯇꯥꯉ꯭ꯀꯛ ꯃꯅꯨꯡꯗꯥ ꯇꯁꯦꯡꯕꯥ ꯐꯤꯚꯃꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ ꯃꯔꯝ ꯆꯥꯅꯥ ꯈꯅꯒꯗꯕꯅꯤ, ꯑꯃꯁꯨꯡ ꯑꯅꯑꯣꯔꯒꯥꯅꯥꯏꯖ ꯇꯧꯔꯕꯥ ꯏꯃꯤꯁꯟ ꯁꯣꯔꯁ (ꯑꯀꯅꯕꯥ ꯃꯆꯥꯛ-ꯃꯊꯨꯃꯒꯤ ꯋꯥꯔꯦꯡꯁꯤꯡ), ꯑꯃꯁꯨꯡ ꯁꯥꯏꯟꯇꯤꯐꯤꯛ ꯑꯣꯏꯕꯥ ꯂꯦꯑꯥꯎꯇꯁꯤꯡ ꯑꯁꯤ ꯍꯦꯟꯅꯥ ꯍꯟꯊꯍꯜꯂꯤꯕꯥ ꯁꯥꯏꯟꯇꯤꯐꯤꯛ ꯑꯣꯏꯕꯥ ꯂꯦꯑꯥꯎꯠ ꯑꯃꯁꯨꯡ ꯁꯥꯏꯟꯇꯤꯐꯤꯛ ꯑꯣꯏꯕꯥ ꯂꯦꯑꯥꯎꯠ ꯑꯁꯤ ꯍꯟꯊꯍꯅꯒꯗꯕꯅꯤ꯫ ꯒ꯭ꯌꯥꯁꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯏꯟꯇꯔꯞꯔꯥꯏꯖꯁꯤꯡꯒꯤ ꯄꯣꯂꯨꯁꯅꯒꯤ ꯆꯥꯡ ꯑꯁꯤ ꯑꯀꯣꯌꯕꯗꯥ ꯂꯩꯕꯥ ꯑꯀꯣꯌꯕꯗꯥ ꯍꯟꯊꯍꯜꯂꯤ.