求翻译：如内地保税仓库设在距设有海关的港口较远的地方，海关必须对未完税的原材料从进口地点到内地保税仓库的运输实行监管（institute）是什么意思？

If the mainland has a bonded warehouse customs in the port from distant places, customs dutiable raw materials must be imported from the mainland locations to monitor the transport of the bonded warehouse (institute)

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If the inland bonded warehouse is located in the distance to be equipped with the customs the harbor far place, the customs must to raw material which has not paid duty from import the place to implement to inland bonded warehouse transportation supervises and manages (institute)

Mainland bonded warehouses located in distance further away with Customs port where customs dutiable raw materials import bonded warehouse locations to the mainland transport exercises supervision (Institute)

If mainland bonded warehouses are located in places far from ports with customs, customs must be illicit raw materials from the point of entry to the mainland transport implementation supervision of bonded warehouses (Institute)