The two sql_group_column entries declare that Assembly and Model can be used to filter results.
两个sql_group _ column条目将声明Assembly和Model可用于过滤结果。
The glass doors allow light to filter through from a courtyard by the master bedroom into the children's room, and for the two spaces to be used as one to create a playroom.
玻璃门可以将主卧室旁院子的自然光引入儿卧室，或者两个卧室使用一个空间，另一个作为游艺室。
The linear and the minimum phase filters are two kinds of filter equipments used in the digital seismic observation.
线性相位滤波和最小相位滤波是数字地震观测中经常都要遇到的两类滤波器。
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