帮我翻译成英语:本文以信南高速马谷田互通立交为例阐述现浇变截面连续梁的施工工艺

This article high speed Ma Gutian exchanges the grade separation take the letter south as the example to elaborate south the cast-in-place variable cross-section continuously Liang's construction craft key word letter high speed Ma Gutian exchanges the grade separation variable cross-section pre-stressed continual box Liang full house support

This text with believe a south high-speed horse valley farmland mutual communication to sign to hand over for the example elaborate to sprinkle to change to cut the noodles continuous beam now of construction craft