The bidirectional glass fiber drawing groove wedge has both longitudinal strength and latitudinal strength, and better thermal state performance;
该双向玻璃纤维引拔槽楔 具有经纬双向强度，热态性能更好。
The reform of partially Pt-substituted bushing furnace is an important measure to improve the quality of glass melt and the fiber drawing process.
对于不具备制球条件的玻纤企业，代铂炉型的改进是改善玻璃液质量，提高拉丝作业水平的重要措施。
The production process of an optical fiber comprises a wire drawing step of wire drawing the glass material produced by the production process of a glass material.
光纤制造方法包括拉 伸玻璃体的步骤，所述玻璃体是通过本发明的所述玻璃体制造方法制 造出的。
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