D\u00e0n \u0111\u1ec1 l\u00e0 k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p nh\u1eefng d\u00e3y s\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng tr\u00fang gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1edbi x\u00e1c su\u1ea5t cao trong ng\u00e0y h\u00f4m \u0111\u00f3. Nh\u1eefng con s\u1ed1 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p d\u00e0n s\u1ed1 \u0111\u1ec1 s\u1ebd \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. N\u1ebfu nh\u01b0 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t m\u00e0 ng\u01b0\u1eddi ch\u01a1i \u0111\u1eb7t c\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n m\u1ed9t con s\u1ed1 tr\u00f9ng kh\u1edbp th\u00ec ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1 d\u00e0nh chi\u1ebfn th\u1eafng.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p soi \u0111\u1ec1 \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i \u00e1p d\u1ee5ng v\u00ec n\u00f3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 kh\u00e1 cao. Tuy nhi\u00ean k\u1ef9 thu\u1eadt n\u00e0y ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh th\u1ee9c x\u1ed5 s\u1ed1 online b\u1edfi l\u1ebd t\u1ef7 l\u1ec7 \u0103n th\u01b0\u1edfng c\u1ee7a x\u1ed5 s\u1ed1 tr\u1ef1c tuy\u1ebfn l\u00e0 1 : 99, n\u00ean n\u1ebfu ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1nh m\u1ed9t d\u00e0n l\u00f4 \u0111\u1ec1 65 s\u1ed1 th\u00ec khi tr\u00fang 1 con t\u1ef7 l\u1ec7 \u0103n th\u01b0\u1edfng l\u00e3i g\u1ea7n 35 l\u1ea7n.<\/p>\n\n\n\n

M\u1ed9t d\u00e0n s\u1ed1 \u0111\u1ec1 s\u1ebd bao g\u1ed3m 65 s\u1ed1, n\u1ebfu nh\u01b0 mu\u1ed1n \u0103n th\u01b0\u1edfng v\u1edbi t\u1ef7 l\u1ec7 l\u00e3i cao h\u01a1n th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 h\u1ea1 d\u00e0n xu\u1ed1ng m\u1ed9t n\u1eeda t\u1ea7m 36 s\u1ed1. Tuy nhi\u00ean ng\u01b0\u1eddi ch\u01a1i s\u1ebd ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i l\u00e0 c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng s\u1ebd kh\u00f4ng c\u00f2n cao nh\u01b0 tr\u01b0\u1edbc n\u1eefa.<\/p>\n\n\n\n