中国最大的综合性文献数据库 -维普资讯 关键词: 石墨制化工设备 圆形封头 强度 校核 计算[gap=507]Key words: graphite chemical equipment; circular head; strength; check; calculation
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...节，仿佛铺上了一层鲜花地毯；岩石角（Rocky Cape）拥有土生郁金香、丛林行道和海崖等迷人景观；此外还有圆头角（Circular Head），历史名镇 斯丹尼即位于陡边“大坚果”（Nut）的背风面。
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circular head grooved bolt 圆头槽螺栓
circular head groove 圆头槽螺栓
flat unstayed circular head 无支撑圆形平封头
circular head blanking plug 圆头堵塞
circular r head 圆形封头
circular stressing head 预应力混凝土中的锚头
This article summed the calculation of the strength of the circular head in the graphite chemical equipment, introduced a new method for strength calculation checking.
本文将石墨制圆形封头多个点的强度校核进行了总结，提出了作者自己总结的强度计算校核方法，为石墨设备设计人员提供参考。
I was full of wonderment at this unusual mammal, with its circular head adorned by short ears, its round eyes, its white whiskers like those on a cat, its webbed and clawed feet, its bushy tail.
我很赞美这新奇的哺乳类动物，圆突的头，上面有短短的耳朵，圆圆的眼睛，像猫须一般的白色瓮须，掌形带甲的脚，团簇的尾巴。
Slowly move the tips of your fingers around your eyes in a slow, circular motion. After a minute, move down to your mouth, then to your neck and the back of your head.
用指尖慢慢在眼眶周围打圈，一分钟后，手指下移到嘴边，再到颈部，最后移到脑后。
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