The theories, raw materials and processing flow in each preparing methods have been introduced.

对各种制备方法的原理、原料、工艺流程进行了介绍。

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Our company can process all kinds of sound boxes, including processing with customer's materials and processing with customer's samples.

我公司能代理加工各种类型的音箱，包括来料加工和来样加工。

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Silicon carbon ball deoxidant is produced by selecting raw materials and processing of brokening, screening, mixing, pressing ball and drying.

本公司生产的硅碳球脱氧剂是经精选原料，经破碎、筛分、搅拌、压球、烘干后的产品。

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Raw materials, processing and consumption are all part of a process through which transport is powered.

ECONOMIST: On Canada's border

Investors will also converge on the compelling opportunities in core economic sectors such as banking, mobile telecoms, internet, electricity, building materials, and food processing.

BBC: Investors eye resourceful Burma

SOEs in sectors like equipment manufacturing, raw-materials production and food processing.

ECONOMIST: The other China