生丝

Serigraph The College of Agriculture bought a serigraph from the States to improve silk knitting techniques.

为研究及改良丝织技术，岭南大学农学院从美国引生丝复式强伸力机。

We import raw silk.

口生丝。

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.

感垫片厚薄必须保证生丝细限纤时丝条恰好与两边隔距片相切,才能提高感灵敏。