子房的形态。
描述了盒子房的供暖型式，特别强调了盒子房单户供暖的运行情况。
This article introduces the advantages of box building and describes the heating form; especially the operation of individual household heating of box building is emphasized.
有子房的其子房又有畸形和正常两类。无子房的两性花不能形成果实；
The hermaphrodite flowers with deformity germen could pollinate and fecundate normally and form fruits with deformity.
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