The raw fiber comes from paper mulberry trees that grow in the neighboring hills.

原料纤维来自生长在附近山坡上的造纸用的桑葚树。

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Strength of bamboo raw fiber blending yarn appear low valley at critical blending ratio.

竹原纤维混纺纱在临界混纺比处强度均出现低谷。

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What the textile industry use is the ramie's phloem fiber. The raw fiber must be unglued before it is used to spin.

纺织工业利用的是苎麻韧皮纤维，原麻需经过脱胶后才能用于纺织。

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For a few years breeding goats and selling raw fiber was a break-even enterprise for the Al-Rafiqs, who supported the operation by keeping their day jobs.

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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.

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But he also said he believed Iran is facing difficulty purchasing raw materials, particularly carbon fiber and maraging steel, it needs to produce this equipment.

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