silk screens 中文意思是什麼
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The commodities traded there include 6. 5mm steel bars, natural silk, chemical fibres, small red beans and plywood. with its 140 satellite ground receiving stations, 80 wired display screens, complete rules and regulations for futures trade, suzhou commodities futures exchange is now among the nation s best commodities exchange in whatever way
5毫米建築鋼材，后推出繭絲、化纖，目前又增加膠合板、紅小豆等。經過幾年的積極探索，蘇州商品交易所建立並逐步完善了期貨交易章程交易規則、會員管理、結算細則、交割及違約處理和調解仲裁辦法等規章規則，規范化管理達到了國內先進水平。 -
Film positive or negative from which silk ? screens are produced. also a family of plastics for light transmission and surface protection
進行絲網印刷所使用的感光膠片（正片和負片） ，包括一系列透光的，可以用於表面保護的塑料。
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