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察觉到林白瞪了自己一眼，付宇锋立刻改口道Polylactic acid (PLA) is a new bio-based and renewable biodegradable material, which is made of starch raw materials proposed by renewable plant resources (such as corn). Starch raw materials are saccharified to obtain glucose, then glucose and certain strains are fermented to produce high purity lactic acid, and polylactic acid with certain molecular weight is synthesized by chemical synthesis method. It has good biodegradability, can be completely degraded by microorganisms in nature under specific conditions after use, and finally generates carbon dioxide and water without polluting the environment, which is very beneficial to environmental protection and is recognized as an environment-friendly material. This thing is actually a long piece, and then "curled up" in it and wrapped in a cylinder shape. What's the use? You will see it in a short time.小鱼儿贴在峭壁之上。很快，他们就知道了。世纪之初，以生物科技和大型连锁超市在台湾高雄撑起一方天下的瑞林公司，通过高科技项目在台上市，成为商界的焦点。瑞林公司董事长林再天(王识贤饰)，偕同好友沈浩南(温兆伦饰)共同管理瑞林，二人和小关(魏斌饰)三人情同手足。一次，浩南云南公干，误入丁昆(侯天来饰)设计的圈套，被迫出卖公司利益以求自保，瑞林公司因此遭受重大打击，濒临倒闭。林再天肩负兄弟情义和公司危亡来到云南，极力挽救瑞林集团，却也于事无补，瑞林公司最终倒闭。4.10. After the master-slave switch, the slave server becomes the Master master server. Details are as follows: