destination 到达口岸 export declaration 出口申请表 quotation form 行情表楦头术语 1, PVC LAST 塑胶楦头 (优点:易级放. 缺点:导热慢) 2, WOODEN LAST 木楦 .
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The biopolymer polyhydroxyalkanoate came next on the list. Polyvinyl chloride (PVC) and polyethylene terephthalate (PET) were ranked last.
接下来轮到生物高聚物聚羟基脂肪酸酯。而聚氯乙烯(pvc)和聚对苯二甲酸乙二醇酯(PET)则排在了名单的最后。
In Dalian, the exchange is developing the world's first future for coke, a key input to make steel, and last year the exchange introduced a contract for PVC piping.
大连期交所正在开发针对炼钢关键材料——焦炭——的全球首份期货合约。去年，该期交所还推出了PV C管期货合约。
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