请帮我翻译这句Polybags(if any):the following is required by law if the opening is greater that 19cm

请帮我翻译这句Polybags(if any):the following is required by law if the opening is greater that 19cm
请帮我翻译这句Polybags(if any):the following is required by law if the opening is greater that 19cm

请帮我翻译这句Polybags(if any):the following is required by law if the opening is greater that 19cm
塑料袋(如果有的话) 如果开口大于19公分则根据法律需要以下.