S\u01a1 b\u1ed9 v\u1ec1 lo\u1ea1i h\u00ecnh soi k\u00e8o c\u01b0\u1ee3c ch\u1ea5p 3 chi\u1ec1u<\/figcaption><\/figure>\n\u0110\u1ed3ng th\u1eddi, t\u1ef7 l\u1ec7 k\u00e8o ch\u1ea5p b\u00f3ng \u0111\u00e1 h\u00f4m nay trong c\u00e1 c\u01b0\u1ee3c ch\u1ea5p 3 k\u00e8o s\u1ebd l\u00e0 s\u1ed1 b\u00e0n th\u1eafng ch\u1ea5p \u201cch\u1eb5n\u201d v\u1edbi n c\u00f2n l\u1ea1i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 s\u1ed1 k\u00e8o ch\u1ea5p th\u00eam gi\u1eefa \u0111\u1ed9i kh\u00e1ch v\u00e0 \u0111\u1ed9i ch\u1ee7 nh\u00e0 s\u1ebd l\u00e0 1, 2, 3 tr\u1edf l\u00ean. C\u00f3 nh\u1eefng k\u00e8o ch\u1ea5p quen thu\u1ed9c nh\u01b0 0,25 (1\/4), 0,5 (1\/2), 0,75 (3\/4), kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u01b0\u1ee3c ch\u1ea5p truy\u1ec1n th\u1ed1ng.<\/span><\/p>\nGi\u00e1 tr\u1ecb v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a k\u00e8o c\u01b0\u1ee3c ch\u1ea5p 3 chi\u1ec1u \u0111\u1ed9c \u0111\u00e1o<\/b><\/h2>\n
N\u1ebfu c\u01b0\u1ee3c Ch\u1ea5p ban \u0111\u1ea7u ch\u1ec9 c\u00f3 2 c\u1eeda: c\u1eeda tr\u00ean v\u00e0 c\u1eeda d\u01b0\u1edbi v\u00e0 ch\u1ec9 c\u00f3 \u0111\u1ed9i ch\u1ea5p v\u00e0 \u0111\u1ed9i ch\u1ea5p th\u00ec c\u01b0\u1ee3c 3 c\u1eeda n\u00e0y gi\u1ed1ng nh\u01b0 c\u01b0\u1ee3c 3 c\u1eeda 1×2, t\u1ee9c l\u00e0 3 c\u1eeda l\u00e0 c\u1eeda tr\u00ean v\u00e0 c\u1eeda d\u01b0\u1edbi. . v\u00e0 H\u00f2a.<\/span><\/p>\nM\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u1eefa l\u00e0 t\u1ef7 l\u1ec7 ch\u1ea5p trong c\u00e1 c\u01b0\u1ee3c ch\u1ea5p 3 \u0111i\u1ec3m l\u00e0 m\u1ed9t s\u1ed1 nguy\u00ean, t\u1ee9c l\u00e0 1 \u0111i\u1ec3m ch\u1ea5p, 2 \u0111i\u1ec3m ch\u1ea5p ho\u1eb7c 3 \u0111i\u1ec3m ch\u1ea5p ch\u1ee9 kh\u00f4ng ph\u1ea3i 0,5 ho\u1eb7c 1,5 \u0111i\u1ec3m ch\u1ea5p… kh\u00f4ng gi\u1ed1ng nh\u01b0 \u0111i\u1ec3m ch\u1ea5p c\u1ed5 \u0111i\u1ec3n. \u0110i\u1ec3m ch\u1ea5p n\u00e0y lu\u00f4n l\u00e0 s\u1ed1 nguy\u00ean n\u00ean t\u1ef7 l\u1ec7 th\u1eafng kh\u00e1 cao.<\/span><\/p>\nLu\u1eadt ch\u01a1i c\u1ee7a k\u00e8o ch\u1ea5p 3 c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 k\u00e8o ch\u1ea5p ban \u0111\u1ea7u, v\u00ec n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u k\u00e8o ch\u1ea5p 3 k\u00e8o hi\u1ec7p 1, c\u01b0\u1ee3c ch\u1ea5p 3 k\u00e8o hi\u1ec7p 2 ho\u1eb7c c\u01b0\u1ee3c ch\u1ea5p 3 k\u00e8o cho c\u1ea3 tr\u1eadn.<\/span><\/p>\nB\u00ed k\u00edp soi k\u00e8o c\u01b0\u1ee3c ch\u1ea5p d\u1ec5 d\u00e0ng t\u1eeb cao th\u1ee7<\/b><\/h2>\n
Nh\u00ecn chung, ch\u00fang t\u00f4i \u0111\u00e3 tr\u00ecnh b\u00e0y kh\u00e1 k\u1ef9 l\u01b0\u1ee1ng nh\u1eefng th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 lo\u1ea1i h\u00ecnh \u0111\u1eb7t <\/span>k\u00e8o c\u01b0\u1ee3c ch\u1ea5p 3 chi\u1ec1u<\/span> n\u00e0y. \u0110\u1ecdc \u0111\u1ebfn \u0111\u00e2y ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 hi\u1ec3u \u0111\u01b0\u1ee3c 8 ho\u1eb7c 9 ph\u1ea7n v\u1ec1 k\u00e8o ch\u1ea5p 3 chi\u1ec1u. V\u1eady khi ch\u01a1i c\u00e1 c\u01b0\u1ee3c 3 k\u00e8o ch\u00fang ta n\u00ean l\u00e0m g\u00ec \u0111\u1ec3 d\u1ec5 d\u00e0ng th\u1eafng c\u01b0\u1ee3c? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd cho b\u1ea1n:<\/span><\/p>\n