seco

The Study of Reverse Logistics System of Seco China

山高中国公司逆向物流体系的构建研究

Seco Cutting Tools ( Shanghai ) Co , Ltd.

山高刀具（上海）有限公司。

Design for Fire Protection in SECO 900 kt / a Ethylene Unit

赛科900kt/a乙烯装置的消防设计

Developing New Products and Optimizing the Standard & Press Conference of New Products in 2007 from SECO

推陈出新优化标准&山高刀具（SECO）2007年新产品发布会

SECO Tools ( Shanghai ) Co. , Ltd. is one of forty-five subsidiaries of SECO Tools AB.

山高刀具（上海）有限公司是瑞典山高刀具公司的45家子公司之一。

Moreover , the activity of seco steroidal vitamin D , and the radiotracer for estrogen receptor positive some tumours were discussed .

并介绍了开环甾体维生素D的结构与活性，以及用于某些肿瘤检测、能与雌激素受体键合的显影剂。

In this article , the selection of equipment , the piping layout and the selection of pipe material in fire protection design in SECO 900 kt / a ethylene unit were introduced .

介绍了上海赛科乙烯项目消防设计中设备选型、管道布置、管材选择及消防系统设计。