常见例句双语例句The influence of two kinds of plasticizers on the mechanical properties of the vinyl chloride-vinyl isobutyl ether copolymer resin coating has been investigated.研究了两种增塑剂对氯乙烯-乙烯异丁基醚共聚物树脂涂层力学性能的影响。 返回 vinyl isobutyl ether