In this paper, we study the technique of cold extruding forming, and produced all kinds of the long conical pipe in that way.
采用冷挤压成形工艺方法,能生产出各种尺寸、规格的深圆锥形管件。
These creatures, which measure less than 1 millimeter long, are known as loriciferans. They somewhat resemble jellyfish sprouting from a conical shell.
这些生物不到1毫米长,是属于铠甲动物门的多细胞生物。从某些方面来看,它们与水母相似。
New Zealand silver pine of conical habit with long slender flexuous branches; adapted to cold wet summers and high altitudes.
新西兰一种圆锥形银松,树枝细长且易弯曲;喜阴冷潮湿的夏季和高海拔。
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