reeling cocoon number per thread 绪下茧粒数
fresh cocoon reeling 鲜茧缫丝 ; 活茧缫丝
silk cocoon reeling machine 缫丝机
cocoon for reeling 缫丝用蚕 ; 缫丝用茧
The technology of colorful reeling cocoon silk is being three difficult problems in which people add pigment to the silkworm food.
利用色素添食技术生产家蚕彩色茧，存在着三大需要攻克的难题。
Current cocoon can only reel male and female composite silk which is difficult to mass-produced high-grade silk because male and female are mixed when drying cocoon, boiling cocoon and reeling cocoon.
现行蚕茧在烘茧、煮茧、缫丝时都是雌雄茧混合，只能缫制雌雄复合丝，很难批量生产出高品位生丝。
Raw cocoon cost is about 80% of all the silk reeling cost, so cutting the raw cocoon cost is a key section in reeling process.
原料茧成本在制丝生产中占80%左右的成本，因此，降低原料成本是缫丝生产过程中极其重要的一个环节。
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