Those features, in combination with the features stated in the preamble portion, serve to define the scope of protection of the invention or utility model.

这些特征和前序部分写明的特征合在一起，限定发明或者实用新型要求保护的范围。

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Those features, in combination with the features stated in the preamble portion, serve to define the scope of protection of the invention or utility model.

这些特征和前序部分写明的特征合在一起，限定发明或者实用新型要求保护的范围。

youdao