什么时候开始在外箱上印刷RoHS标识，从哪一批？的翻译：When to start printing RoHS logo on the outer box, where a group of? 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

When did you start out rohs logo printed on the box, where a group of?

When to start printing RoHS logo on the outer box, where a group of?

When starts in the outside box to print the RoHS marking, from which one batch?

When do you start on the outside the box, printed RoHS ID from which a batch?

When to start printing RoHS logo on the outer box, where a group of?