施工时管道阀门安装在便于操作的地方。的翻译：Construction of pipeline valves installed in easy places. 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

Construction of the pipeline valves easy to operate.

Construction of pipeline valves installed in easy places.

When construction the pipe-line valve installs is being advantageous for the operation place.

When the construction pipeline valve is installed in an easy-to-operate.

Construction of pipeline valves installed in easy places.