aprondraftingsystem(aprondrawingmechanism,tapedrawingmechanism)詞語:aprondraftingsystem(aprondrawingmechanism,tapedrawingmechanism)解釋:皮圈牽伸系統(皮圈牽伸系統、皮圈牽伸機構)詞典:專利專業英漢詞典......