因此,减少螺纹根部应力集中、改善应力分布是提高螺栓疲劳寿命的主要途径.
网络文摘精选 2025-01-19 11:25:49
It is joined , inserts helping jointly that its characteristic is whorl, the price is suitable.
其特点是螺纹连接 、 插合方便 、 价格适宜.
来源:网络文摘精选Most obvious of these are the brightly colored petals supported by a whorl of sepals.
其中最明显的是鲜艳的花瓣,花瓣下有一轮萼片.
来源:词典精选例句The processing method for inside whorl of middle and small hole is introduced.
介绍了中小孔径内螺纹的加工方法.
来源:网络文摘精选Each side with a bold inlaid hexagonal motif centered by an inlaid foliate whorl.
每一个大胆的镶嵌六角由镶嵌叶状螺纹中心主题的一面.
来源:网络文摘精选API 8 thread or 10 thread whorl joining , sealed by special sealer.
API8扣及10扣螺纹连接;专用密封剂密封.
来源:网络文摘精选Any of various plants of the genus Asperula, having whorled leaves and small funnel-shaped flowers.
化石蕨类植物的一科, 是以茎上显著呈螺旋排列的叶座为特征.
来源:互联网摘选North American perennial with apparently whorled leaves and showy white purple-tinged flowers.
叶片呈螺旋状开略带紫色白花的北美紫菀.
来源:互联网摘选
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