Surface mounted closers shall be full rack and pinion type, with pressure cast alloy shell, with no more than 53 mm (2 1/8") projection from the door surface."
表面安装式关门装置应是全齿条的和小齿轮型的，带压力铸造合金的外壳，从门表面突出不超过53毫米（2 1/8英寸）。
Torsional vibration of a circular piezoelectric shell of polarized ceramics mounted on a rotationally vibrating base was analyzed.
以线性压电理论为基础，分析了压电陶瓷圆柱壳的扭转振动问题。
The power switch is mounted on two tall plastic legs on the bottom of the shell.
电源开关安装在两对塑料外壳的底部高脚。
Super thermostatic water bath shell made of metal plate, a control box is mounted directly on the water tank.
超级恒温水浴外壳采用金属板，控制箱直接安装在水箱上。
A curve saw mounted on an electric hand drill is a hardware tool, and is composed of a shell, a handgrip, a transmission system, a saw blade and a base.
手电钻用曲线锯头是一种五金工具，由壳体、手柄、传动系统以及锯条和底座构成。
Around this, an outer shell of light and sheet-aluminium, semi-transparent expanded aluminium mesh and glass is mounted.
在这周围，有一个外部灯罩，半透明网状外壳铝板，玻璃包裹。
With the use of a continuous elastic Gask-O-Seal, the shell is closely placed against the rolls and in the shell is mounted a rotatable brush.
借助于一个连续的有弹性的形环形密封垫，壳体紧贴在轧辊上。
With the use of a continuous elastic Gask-O-Seal, the shell is closely placed against the rolls and in the shell is mounted a rotatable brush.
借助于一个连续的有弹性的形环形密封垫，壳体紧贴在轧辊上。
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