The field is at once his floor, his work-yard, his play-ground, his garden, and his bed.
这大地既是他的地板，也是他的工作之所、玩耍之处、花园和床铺。
On the other hand, field-control layer, as the ground floor of corporation information system, must be integrated with manufacture process managing layer and operating layer.
另一方面，现场控制层作为企业整个信息系统的底层部分，必然需要与生产过程管理层和经营决策层进行集成。
On the other hand, field-control layer, as the ground floor of corporation information system, must be integrated with manufacture process managing layer and operating layer.
另一方面，现场控制层作为企业整个信息系统的底层部分，必然需要与生产过程管理层和经营决策层进行集成。
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