ring head

Optimal Design of Spiral Casings and Ring Shaped Supports for Large Hydraulic Turbines Optimal Construction Design for Head Cover and Support Cover of Large Hydraulic Turbines

大型水轮机蜗壳和座环结构优化设计的研究大型水轮机顶盖、支持盖优化计算中的几个问题

Head off, skinless, tripe off, wings off, first ring on, tip on, treated.

去头，去皮，去内脏，去翼，留尾尖，留第一圈，泡药。

The soldiers handcuff the ring leader and cover his head.

士兵们拷上了团伙的头目并盖住他的头.

An ideal floating-head exchanger pressure test positioner, general purpose O-type ring seal pressure test positioner was introduced, and a comparison between packing seal pressure test positioner and C-type ring seal pressure test positioner was also made both in theory and application effect.

介绍了一种理想的浮头式换热器试压胎具&通用O型环密封试压胎具，并在原理上和使用效果上与填料密封试压胎具和C型环密封试压胎具进行了比较。

Small measuring head is applied to determination of diameter of slit ring.

对于狭环槽孔直径采用增加小测头进行测定。

She bowed her head and kissed the Archbishop's ring.

她低下头轻吻大主教的戒指。

The leakage of oil supply head of the domestic bulb tubular turbine was serious on Jinjiang Electrical Development Company After its seal structure and the reasons of leaking had been analysed, the floating ring was transformed The tackling is successful

锦江电力开发总公司的六台国产灯泡贯流机组受油器漏油严重，通过分析其密封结构和产生泄漏的原因后，对受油器浮动轴套进行改造，漏油处理成功

Manual head with brass ring.

手动头,带黄铜环.

Based on the working principle of non-contact capacitance sensor, influence of the edge effect of gauge head and width of protecting ring are studied, gauge head for measuring blind hole is designed to sight the centers of two adjacent holes.

基于非接触式电容测孔传感器的基本原理，研究了电容测头的电场边缘效应的影响及保护环的宽度选择，设计了电容瞄准测孔传感器的测头用于对相邻小孔的中心进行瞄准定位；