Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng m\u1eb7t \u0111\u01b0\u1eddng nh\u1ef1a 3S \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho m\u1eb7t \u0111\u01b0\u1eddng b\u00e1n m\u1ec1m. Theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u00e1c v\u1ecb tr\u00ed r\u1ed7ng c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng nh\u1ef1a \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng v\u1eefa xi m\u0103ng \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m c\u1ee9ng l\u1ea1i. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra m\u1ed9t m\u1eb7t \u0111\u01b0\u1eddng m\u1ec1m d\u1ebbo c\u00f3 \u0111\u1ed9 c\u1ee9ng ch\u1ed1ng l\u1ea1i s\u1ef1 h\u00f3a r\u1eafn v\u00e0 c\u1ea3 s\u1ef1 l\u1ecfng l\u1ebbo c\u1ee7a v\u1eadt li\u1ec7u. Tuy nhi\u00ean, \u0111\u1eb7c t\u00ednh gi\u1ea3m \u1ee9ng su\u1ea5t c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng 3S v\u1eabn kh\u00f4ng thay \u0111\u1ed5i do \u0111\u00f3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ec1m d\u1ebbo nh\u01b0 m\u1eb7t \u0111\u01b0\u1eddng nh\u1ef1a th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>