B\u1ea1ch th\u1ee7 l\u00f4 xi\u00ean l\u00e0 g\u00ec? C\u00e1ch ch\u01a1i nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 th\u1eafng cao nh\u1ea5t l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m khi ch\u01a1i l\u00f4 \u0111\u1ec1. N\u1ebfu nh\u01b0 l\u00e0 m\u1ed9t ng\u01b0\u1eddi ch\u01a1i chuy\u00ean nghi\u1ec7p ch\u1eafc h\u1eb3n kh\u00f4ng c\u00f2n xa l\u1ea1 v\u1edbi nh\u1eefng kh\u00e1i ni\u1ec7m n\u00e0y. Nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng \u201ct\u00e2n binh\u201d th\u00ec v\u1eabn c\u00f2n m\u1edbi m\u1ebb. Trong khu\u00f4n kh\u1ed5 b\u00e0i vi\u1ebft n\u00e0y, s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 h\u00ecnh th\u1ee9c n\u00e0y nh\u00e9!<\/p>\n
Kh\u00e1i ni\u1ec7m v\u00e0 c\u00e1ch t\u00ednh b\u1ea1ch th\u1ee7 l\u00f4 xi\u00ean d\u1ec5 tr\u00fang<\/b><\/h2>\nKh\u00e1i ni\u1ec7m<\/b><\/h3>\n\n- B\u1ea1ch th\u1ee7 l\u00f4 xi\u00ean<\/b> l\u00e0 h\u00ecnh th\u1ee9c ch\u01a1i k\u1ebft h\u1ee3p gi\u1eefa b\u1ea1ch th\u1ee7 v\u00e0 l\u00f4 xi\u00ean \u0111\u1ec3 mang \u0111\u1ebfn t\u1ef7 l\u1ec7 th\u1eafng cao nh\u1ea5t. \u0110\u00e2y l\u00e0 c\u00e1ch ch\u01a1i \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1nh gi\u00e1 kh\u00e1 kh\u00f3 tr\u00fang. Tuy nhi\u00ean, n\u1ebfu \u0111\u00e3 tr\u00fang th\u00ec s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 \u0103n r\u1ea5t nhi\u1ec1u. V\u00ec v\u1eady \u0111\u00e2y l\u00e0 c\u00e1ch ch\u01a1i \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u00e1p d\u1ee5ng hi\u1ec7n nay.<\/li>\n
- B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 c\u00e1ch m\u00e0 b\u1ea1n nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch \u0111\u1ec3 l\u1ef1a ch\u1ecdn ra m\u1ed9t con s\u1ed1 c\u00f3 t\u1ef7 l\u1ec7 cao nh\u1ea5t s\u1ebd v\u1ec1 thay v\u00ec ch\u01a1i nhi\u1ec1u s\u1ed1. C\u00e1ch ch\u01a1i n\u00e0y c\u00f3 s\u1ed1 v\u1ed1n \u0111\u1ea7u t\u01b0 \u00edt v\u00e0 y\u00eau c\u1ea7u ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i c\u00f3 t\u00e2m l\u00fd v\u1eefng v\u00e0ng v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n nh\u1ea1y b\u00e9n. T\u1eeb \u0111\u00f3 \u0111\u01b0a ra m\u1ed9t con s\u1ed1 ch\u00ednh x\u00e1c nh\u1ea5t.<\/li>\n
- L\u00f4 xi\u00ean l\u00e0 c\u00e1ch \u0111\u00e1nh c\u00f9ng m\u1ed9t l\u00fac nhi\u1ec1u con s\u1ed1 kh\u00e1c nhau. N\u1ebfu nh\u01b0 t\u1ea5t c\u1ea3 c\u00f9ng ra m\u1ed9t con s\u1ed1 th\u00ec s\u1ebd tr\u00fang. \u0110\u00e1nh l\u00f4 xi\u00ean c\u00f3 chi ph\u00ed th\u1ea5p v\u00e0 thu h\u00fat nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i nh\u01b0ng c\u00f3 \u0111\u1ed9 kh\u00f3 cao.<\/li>\n<\/ul>\n
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- B\u1ea1ch th\u1ee7 l\u00f4 xi\u00ean<\/b> l\u00e0 h\u00ecnh th\u1ee9c ch\u01a1i k\u1ebft h\u1ee3p gi\u1eefa b\u1ea1ch th\u1ee7 v\u00e0 l\u00f4 xi\u00ean \u0111\u1ec3 mang \u0111\u1ebfn t\u1ef7 l\u1ec7 th\u1eafng cao nh\u1ea5t. \u0110\u00e2y l\u00e0 c\u00e1ch ch\u01a1i \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1nh gi\u00e1 kh\u00e1 kh\u00f3 tr\u00fang. Tuy nhi\u00ean, n\u1ebfu \u0111\u00e3 tr\u00fang th\u00ec s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 \u0103n r\u1ea5t nhi\u1ec1u. V\u00ec v\u1eady \u0111\u00e2y l\u00e0 c\u00e1ch ch\u01a1i \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u00e1p d\u1ee5ng hi\u1ec7n nay.<\/li>\n
- B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 c\u00e1ch m\u00e0 b\u1ea1n nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch \u0111\u1ec3 l\u1ef1a ch\u1ecdn ra m\u1ed9t con s\u1ed1 c\u00f3 t\u1ef7 l\u1ec7 cao nh\u1ea5t s\u1ebd v\u1ec1 thay v\u00ec ch\u01a1i nhi\u1ec1u s\u1ed1. C\u00e1ch ch\u01a1i n\u00e0y c\u00f3 s\u1ed1 v\u1ed1n \u0111\u1ea7u t\u01b0 \u00edt v\u00e0 y\u00eau c\u1ea7u ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i c\u00f3 t\u00e2m l\u00fd v\u1eefng v\u00e0ng v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n nh\u1ea1y b\u00e9n. T\u1eeb \u0111\u00f3 \u0111\u01b0a ra m\u1ed9t con s\u1ed1 ch\u00ednh x\u00e1c nh\u1ea5t.<\/li>\n
- L\u00f4 xi\u00ean l\u00e0 c\u00e1ch \u0111\u00e1nh c\u00f9ng m\u1ed9t l\u00fac nhi\u1ec1u con s\u1ed1 kh\u00e1c nhau. N\u1ebfu nh\u01b0 t\u1ea5t c\u1ea3 c\u00f9ng ra m\u1ed9t con s\u1ed1 th\u00ec s\u1ebd tr\u00fang. \u0110\u00e1nh l\u00f4 xi\u00ean c\u00f3 chi ph\u00ed th\u1ea5p v\u00e0 thu h\u00fat nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i nh\u01b0ng c\u00f3 \u0111\u1ed9 kh\u00f3 cao.<\/li>\n<\/ul>\n