除非买方申请，否则将不投保特殊附加险。

Special risks are not covered unless the buyer applies for.

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设备口颈部应为无缝管材，除非买方另外批准。

The pipe material for nozzle neck shall be seamless, unless otherwise approved by Purchaser.

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除非买方要求，卖方没有义务为买方取得保险。

Unless requested by Buyer, Seller shall have no obligation to obtain insurance for Buyer.

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