窗应具备平开和外推两种功能的翻译：Casement window should possess and extrapolation of two functions 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Level window should have two functions to open and extrapolation

Casement window should possess and extrapolation of two functions

The window should have opens and extrapolates two kind of functions evenly

Windows should be equipped with flat open and extrapolation two functions

Casement window should possess and extrapolation of two functions