1) float fetal head
头浮
1.
Objective: To explore the clinical experience of vaginal delivery of primiparas with float fetal head.
目的:探讨和总结初产妇临产时头浮经阴道试产分娩的临床经验。
2) floating head
浮头;浮盖
3) pontoon
[英][pɔn'tu:n] [美][pɑn'tun]
浮码头浮筒
4) flouting head cover
浮头盖
5) floating chuck
浮动夹头
1.
This article has described the structure design of the floating chuck and its application status in the heat exchange tube sheet machining.
介绍了在加工换热器管板时采用的平移式浮动夹头的结构设计及应用情况。
6) Floating head flange
浮头法兰
1.
The relationship between force arms(L_r) and design thickness of floating head flange is studied deeply,the design principle and reasonable method are presented and described detailedly.
浮头法兰由于受偏心力臂Lr多方面复杂影响关系的作用,使国内外对此设计长期存在问题。
2.
In the light of calculation formulas for shell and tube heat exchanger floating head flange thickness given by "Steel Pressure Vessels" GB 150-1998 and "Tubular Heat Exchanger" GB 151-1999, problems that should be payed attention to in calculation are expounded.
针对GB150-1998《钢制压力容器》和GB151-1999《管壳式换热器》两标准给出的管壳式换热器浮头法兰 厚度计算公式,阐述了计算时应注意的一些问题。
3.
Floating head flange of floating head heat exchanger is a special flange.
浮头式换热器的浮头法兰是一种特殊法兰 ,不能采取一般法兰的“分工况独立计算法兰厚度 ,尔后取其大值”的方法进行设计。
补充资料：浮浮
1.水或雨雪盛貌。 2.气上升貌。 3.流动貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条