That's the home of the Santa Claus House, a Christmas-themed shop where parents can order letters from Santa with a North Pole postmark.
那里是圣诞主题商店圣诞老人之家的所在地，父母们可以在这家店定制由圣诞老人寄出、盖有北极镇邮戳的信件。
Then the selections of phase number, winding connection, pole number and number of branches in parallel are optimized according to the SRM's symmetry and order of force wave.
接着从对称性、力波阶数等角度研究了SR 电机相数及绕组连接方式、极数、并联支路数的选择问题。
Based on the two-pole approximation, low-order moments are used to analyze the delay characteristic of interconnection.
延时与冲激响应有着密切的联系，本文采用系统冲激响应的低阶矩，基于双极点近似对互连的延时特性进行了研究。
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