Small Ta wire is the key raw material for production of Ta capacitor.

细径钽丝是生产袒电解电容器的重要原材料。

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Small Ta wire is the key raw material for production of Ta capacitor.

径钽丝是生产袒电解电容器的重要原材料。

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Vinyl chloride monomer (VCM) is the main raw material for production of PVC.

单体氯乙烯是生产聚氯乙烯的主要原料。

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Magnesium chloride is the raw material for the production of magnesium.

氯化镁是一种由镁得到的,天然材料。

麻省理工公开课 - 固态化学导论课程节选

Analysts said that Futong achieved a breakthrough in the manufacturing of optical fiber preform, the core raw material for optical fiber production, and is the first enterprise in China that can make this material with the latest all-synthesis technology.

FORBES: Technology Breakthrough Makes Chinese Fiber Optics Entrepreneur A New Billionaire

They start with silkworm cocoons the raw material for almost all silk production.

ECONOMIST: Monitor