毛茧出丝率是丝绸生产中的关键指标。采取正确操作方法，提高其检测准确性。

Raw silk percentage of careless cocoon is the key indicator of silk products. By taking the correct operation, improve its accuracy.

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结果表明，蔟中管理期间适时关闭蔟室门窗能提高蚕茧的上车率、出丝率、解舒、洁净等成绩。

The results indicated that reasonable closing the windows and doors of cocooning room could improve the cocoon quality such as reelable cocoon rate, reelability percentage, raw silk rate and neatness.

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喷头被加热来熔化材料丝，加热的温度需可靠和精确，否则影响出丝的速度，导致工件表明不光滑。

Spray head is heated to fused filament. The temperature should be reliable and precise, or it would aspect speed of spraying.

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