Provincial Health Department as requested in the province-wide
establish and improve maternal and child AIDS prevention and control system
block.
省卫生厅要求,在全省范围内建立健全艾滋病母婴阻断防治体系。
这是在有道翻译上的例句,为什么能这么表达呢?in the province-wide;另外as在这里是什么词性什么意思呢?希望可以分析一下这句话的语法结构,谢谢!