Mineral rubber cloth ventilating tube 矿用胶布导风筒
ventilating tube changer 可通气性气管导管交换芯
beveled teflon ventilating tube 斜口teflon通气管
ventilating endotracheal tube changer 可通气性气管导管交换芯
Rubber wire through these two rows of fixing tubes connects ventilating tube of chair back and cushion wooden beads and elastic frame.
胶线分别穿过两排定位管，连接靠背和坐垫的硬塑料通风管、木珠和弹性边框；
Ventilating tubes are made of galvanized steel plate, the gap between the joint of air tube and air well should be filled with incombustible materials.
通风管采用镀锌钢板制作，风管与风井连接处缝隙应用不燃材料填实。
"The frequency of ventilating tube insertion in the experimental group was not related to obesity, whether measured by BMI or triglyceride or total cholesterol concentration, " the authors write.
该作者还写道：“不论是测量体重指数、甘油三酯浓度或总胆固醇浓度，实验组患儿耳部置管术的频率均与肥胖症不相关。”
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