“拉丝” “吹膜” 这三个化工专业词汇英文怎么说

注塑 -------------------------------------------------------------------------------- [解释]：injection; injection molding [参考词典]：汉英综合大词典 拉丝 -------------------------------------------------------------------------------- 吹膜 inflation film 吹膜机 g mach ine; inflation film manufacturing machine; nuf.... 循环吹膜机 circular blowing machine; circular blowing machine 塑料吹膜机 plastic film blasting machine plastic film blowing machine; plastic film bl.... 塑料吹膜制袋生产线 plastic film blowing and bag making line; plastic film blowing and bag maki [解释]：pull wires; legging; wire drawing; wiredrawing [参考词典]：汉英综合大词典 汉英经贸大词典 汉英航海大词典