求翻译：负责某型飞机口框梁的制备，参与了口框梁铺层设计，预成型体制备，工艺制备，产品无损检测等环节，制备出了满足要求的口框梁制件是什么意思？

Responsible for a certain type of aircraft, the preparation of the mouth frame beams, box beams in the mouth overlay design, pre-forming system equipment, fabricated, non-destructive testing and other aspects of the product was prepared to meet the requirements of the mouth parts box beam

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Is responsible for some airplane mouth frame Liang's preparation, participated in the mouth frame Liang layer design, the pre-formation body preparation, the craft preparation, links and so on product lossless examination, prepared have satisfied the request the mouth frame Liang workpiece

Responsible for preparation of box girder of an aircraft exit, participated in the laying design of box beam, preform preparation, preparation, product non-destructive testing links and so on, in preparation to meet the requirements of box girder components

Responsible for preparation of box girder of an aircraft exit, participated in the laying design of box beam, preform preparation, preparation, product non-destructive testing links and so on, in preparation to meet the requirements of box girder components