... hemispherical flow 半球形流 hemispherical head 半球形加压头 hemispherical insert 半球形硬合金齿 ...
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High pressure vessel with hemispherical head thinner than cylinder wall is a new type of vessel which consists of sealing device, cylinder, hemispherical head and reinforcing ring.
半球形封头壁厚与筒体壁厚不相等的高压容器是由端部密封装置、筒体、半球形封头和加强箍等组成的一种新结构容器。
By measuring the strain of the steel internal pressure vessel which has a hemispherical head and a cylindrical shell, analyzing the stress, we discover the data exists the problem.
通过对钢制内压球形封头和圆筒形容器的应变测量及应力进行分析，发现了数据中存在的一些问题。
A large copper or brass hemispherical drum with a parchment head that can be tuned by adjusting the tension.
定音鼓一种大的半球形红铜或黄铜鼓，面为羊皮纸，能通过调整拉力调音。
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