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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.美食好简单是台湾一档美食栏目，节目主持郁芳、主厨温国智每期教你制作一种精品美食。投资方代表一脸高兴地离开了。Attack speed bonus is the next line of attacks per second in the panel details.3. How do the logical relationships between BLM modules connect?就在这时，微.博官方弄出一个投票，诚邀所有微.博用户投票，看看《倚天屠龙记》和《刀剑封神录》谁更有人气。这日，飞鱼山庄弟子叶梦色（杨怡 饰）和宋晚灯（郭耀明 饰）马不停蹄的赶到聚贤镇去阻止黑白两道的仇杀，因为黑白两道每五年一次的金印之战在即，他们闻识黑道将派人刺杀白道参战的高手。岂料他们刚到那里，黄山派高手丘断刀就被人击杀，令人意外的是，求死大师却自认是杀人凶手。求死大师的好友神相李布衣（林文龙 饰）为了调查真相，还好友一个清白，于是着手调查这宗悬案。布衣发现了一位行踪神秘的蒙面人，还得知他曾打听雁荡派高手秦燕横的下落，心感不妙的布衣马上跟踪蒙面人。布衣跟总蒙面人来到戏院，发现了在场的秦燕横，布衣为了阻止秦燕横被杀，和蒙面人大打出手，不料这时一阵狂风吹过，秦燕横竟然心脏破裂而死！随后，布衣在秦燕横身上发现了医神的一线针，令事件越发迷离。