The apparatus is made of zinc plating iron plate, and composed of the respiratory chamber, the water conductingtube and the handle.
该呼吸器用镀锌薄铁制成，由呼吸室、导水管、手柄等部分组成。
2
The study shows that the difference of the space charge reduction factor between the sheath model and the perfect conductingtube is small at high frequency.
结果表明，螺旋导电面模型相对理想导电圆筒中的空间电荷降低因子在较高频段变化不大。
3
The paint conductingtube can form a long and thin shape, and the paint conductingtube and the atomizer head are movably connected with the connecting head.