The sensitivity of denierer cannot be impr-oved but the shim thickness of it ensures the minimum size of strand silk be tangent to with both sides of gauges.

  • 感知器垫片厚薄必须保证生丝细限纤度时的丝条恰好与两边隔距片相切,才能提高感知器的灵敏度。
目录 查词历史