They could do that using plywood and a seat out of an existing airplane.

他们可能用胶合板和其它现有飞机的座椅进行试验。

youdao

When the shipment arrived at Expeditors' warehouse in Hong Kong, staff reassembled the cargo into airplane-ready units, enclosing each batch in plywood boards, plastic sheets and netting.

FORBES: I'll Handle That

When the shipment arrived at Expeditors' warehouse in Hong Kong, staff reassembled the cargo into airplane-ready units, surrounding each batch with plywood boards, plastic sheets and netting.

FORBES: I'll Handle That