Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/d7067a72dca32a7483e8468aa873be6e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 vinyl isobutyl ether例句_vinyl isobutyl ether英汉例句_vinyl isobutyl ether双解例句_零六五六深蓝词典
The influence of two kinds of plasticizers on the mechanical properties of the vinyl chloride-vinyl isobutyl ether copolymer resin coating has been investigated. 研究了兩種增塑劑對氯乙烯-乙烯異丁基醚共聚物樹脂塗層力學性能的影響。