On the lower level, two thin exhibition spaces flank the auditorium, while a small alcove underneath the angled roof is designed as a space for socialising.
在低层，礼堂的侧面有两个细长的展览空间，而斜屋顶下有一个较小的凹形区域，可作为社交空间。
Paint the tooth flank of the big bevel gear with a thin and equal red lead coat.
即在大锥齿轮的齿面上涂一层薄而均匀的红铅油，然后转动齿轮数圈。
Paint the tooth flank of the big bevel gear with a thin and equal red lead coat.
即在大锥齿轮的齿面上涂一层薄而均匀的红铅油，然后转动齿轮数圈。
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