客户自己检测芽率只有40-50之间的翻译：Customer's own testing between buds only 40-50 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Detect only the customer's own germ rate of between 40-50

Customer's own testing between buds only 40-50

Customer examine the bud rate only then between 40-50

detection rates have begun their own customers only between 40 - 50

Customer's own testing between buds only 40-50