但是他们加工的密封面达不到图纸的要求。的翻译：But they fall short of the drawings on the sealing surface of the processing requirements. 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

But they reach the processing of the sealing surface of the requirements of the drawings.

But they fall short of the drawings on the sealing surface of the processing requirements.

But they process the packing surface cannot achieve the blueprint the request.

But they are sealed-oriented processing of requests for less than the blueprints.

But they fall short of the drawings on the sealing surface of the processing requirements.