联大是一家专业生产管状电机的制造企业，其产品广泛用于家用或商用的卷帘门，遮阳蓬，车库门，防火门，百叶窗和投影幕等设施。
LianDa is a Company specializing in tubular motors for shutters, awnings, garage doors, fire shutters, blinds and screens userd in home and buildings.
管状分子在类叶升麻不同器官的分布也不同。
The distribution of the vessels in different organs of Actaea is difference.
忍冬一种忍冬属的灌木或藤本植物，有对生叶，芳香的常成对的管状花和小浆果。
Any of various shrubs or vines of the genus Lonicera, having opposite leaves, fragrant, usually paired tubular flowers, and small berries.
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