When the fluidized bed is in the structural style of a supporting plate and an air bag, the supporting plate can be a concave arc.
流化床为支撑板加气囊袋结构形式时，支撑板可为凹弧形。
The utility model relates to forceps, ends of two clamping handles of which are respectively provided with corresponding concave arc clamping jaws.
本实用新型涉及一种镊子，该镊子的两个夹柄的端部分别设置有相互对应的凹弧形夹爪。
On the base of Hertzian stress theory we developed a new kind of disk CAM mechanism whose follower has concave circle - arc bottom.
根据赫兹应力理论，提出了一种从动件接触面形状为凹圆弧底的新型盘状凸轮机构。
The ejection mechanism used pin ejector to pull the plastic parts out with move slanting slide simultaneously leaving circular arc concave position.
脱模机构采用推杆推出塑件的同时带动斜滑块脱出圆弧形凹位，使脱模机构简单实用。
In this paper, a new type of disk CAM mechanisms whose follower has concave circle arc bottom is developed.
本文根据赫兹应力理论，提出一种凹圆弧底从动件的盘形凸轮机构。
The arc-shaped concave of the sunken part of the pillow, can effectively solidify the bone growth, and prevent the part of head resting on the pillow getting bald;
枕头的凹部的弧形凹陷可以起到对孩子的头部骨骼定型的作用，有效预防枕秃的现象；
The outer surface of the guide post is in a wavy shape matched with the arc-shaped inner concave head form top to bottom.
导柱外表面自上而下呈与弧形内凸头配合的波浪状。
The outer surface of the guide post is in a wavy shape matched with the arc-shaped inner concave head form top to bottom.
导柱外表面自上而下呈与弧形内凸头配合的波浪状。
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