<\/span><\/h1>\r\n\r\n\r\n<\/span><\/p>\r\nSoi c\u1ea7u l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c ch\u01a1i x\u1ed5 s\u1ed1 m\u00e0 ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i l\u1ef1a m\u1ed9t con s\u1ed1 \u0111\u1eb9p, c\u00f3 kh\u1ea3 n\u0103ng ra cao nh\u1ea5t \u0111\u1ec3 \u0111\u1ed1i ch\u1ee9ng v\u1edbi k\u1ebft qu\u1ea3 c\u1ee7a x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft c\u00e1c mi\u1ec1n B\u1eafc, Trung ho\u1eb7c Nam.<\/span><\/p>\r\n\r\n\r\n<\/span><\/p>\r\nVi\u1ec7c soi c\u1ea7u c\u0169ng c\u1ea7n ph\u1ea3i c\u00e2n nh\u1eafc, xem x\u00e9t xem nh\u1eefng ng\u00e0y ra s\u1ed1 theo c\u1ea7u ho\u1eb7c nh\u1eefng ng\u00e0y kh\u00f4ng ra theo c\u1ea7u. Tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean \u201ckh\u00f4ng ra s\u1ed1 theo c\u1ea7u\u201d hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea7u l\u00f4 b\u1ecb s\u1eadp. Th\u1ebf nh\u01b0ng, trong th\u1ef1c t\u1ebf v\u1eabn x\u1ea3y ra tr\u01b0\u1eddng h\u1ee3p khi c\u1ea7u s\u1eadp v\u1eabn c\u00f3 th\u1ec3 ra c\u1ea7u.<\/span><\/p>\r\n\r\n\r\n<\/span><\/p>\r\nTh\u00f4ng th\u01b0\u1eddng th\u00ec ng\u01b0\u1eddi ch\u01a1i x\u1ed5 s\u1ed1 s\u1ebd d\u1ef1 \u0111o\u00e1n con s\u1ed1 m\u00e0 h\u1ecd \u0111\u00e3 ph\u00e2n t\u00edch, nh\u1eadn \u0111\u1ecbnh d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c k\u1ef3 quay x\u1ed5 s\u1ed1 tr\u01b0\u1edbc. C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec3 gh\u00e9p s\u1ed1 d\u1ef1a v\u00e0o v\u1ecb tr\u00ed nh\u01b0 b\u1ea1ch th\u1ee7 l\u00f4, b\u1ea1ch th\u1ee7 \u0111\u1ec1,…<\/span><\/p>\r\n\r\n\r\n<\/span><\/p>\r\nSoi c\u1ea7u 3 mi\u1ec1n<\/strong> \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi ch\u01a1i gia t\u0103ng t\u1ef7 l\u1ec7, x\u00e1c su\u1ea5t tr\u00fang x\u1ed5 s\u1ed1 cao nh\u1ea5t. Vi\u1ec7c th\u1eafng k\u00e8o t\u1eeb vi\u1ec7c soi c\u1ea7u mang l\u1ea1i s\u1ed1 ti\u1ec1n kh\u00e1 cao cho ng\u01b0\u1eddi ch\u01a1i, th\u1ebf nh\u01b0ng \u0111\u1ec3 v\u1eadn d\u1ee5ng kinh nghi\u1ec7m v\u00e0 ph\u00e2n t\u00edch con s\u1ed1 sao cho hi\u1ec7u qu\u1ea3 l\u00e0 \u0111i\u1ec1u r\u1ea5t \u00edt ai c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c.<\/span><\/p>\r\n\r\n\r\n<\/span><\/p>\r\n\r\n