Ji xie chan pin she ji xi jie/ Ji xie she ji wen ti xiang jie/ Chan pin she ji shi wu/ CATIA V5R20 chan pin she ji shi li jing jie/ CATIA V5R20 chan pin she ji shi li jing jie / Chu deng ji xie she ji xiang jie. Solid Edge ST5 ban jin she ji shi li jing jie/ Li run yuan zi xi jie/ Tu jie nong ye ji xie/