介绍了氟气的物理化学性质、安全与储运、制备工艺，并就一些有价值的氟气下游产品的性质和用途进行了讨论。
Chemical and physical properties of fluorine and its safety, storage and shipment, preparation process are introduced, some valuable derivatives of fluorine and their applications are also discussed.
详细阐述配送中心的储运单元设计、总体规模与能力规划、储区与储运模式规划、工艺流程设计以及基于EIQ - PCB的储区能力规划等原理和方法。
The basic storage unit design, the overall capacity planning, storage area planning, process flow designing, and storage area capacity planning based on EIQ-PCB etc are expounded.
长输管道检测已成为国内石油与天然气储运部门的迫切需要。
The inspection on long-distance pipelines is urgently needed by petroleum and natural gas transportation departments at home.
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