The main differences here are that I save the DocumentFactory used to build the dom4j document representation (line 5) and flush the writer after outputting the modified document text (line 10).

这里的主要区别是我保存了用来构建 dom4j 文档表示的 DocumentFactory （第 5 行），并在输出已修改的文档文本之后刷新了 writer（第 10 行）。

youdao

Boone Pickens, a famous local corporate buccaneer, plans eventually to install 4,000mw-worth of windmills in the panhandle, and to build his own transmission line to the main grid.

Boone Pickens是当地一位著名的商业大鳄，他计划在狭长地带最终建成可产能40亿瓦特的风车，并且铺设自己的输电线来连接上主电网。

youdao

The engine is the result of an 18-year project to build the locomotive and return it to main line service.

BBC: Loco makes historic main line run