Emergency ventilation of an uncuffed tube can be effected by ensuring the inner tube is in place and attaching the manual rebreathing or resuscitation bag.
通过确保内置软管正确放置并借助重建呼吸手册或复苏包无袖套管在急救通气中才能起效。
Manual or control level controlled switching and ventilation adjustment, enabling easy operation.
手动或操纵杆控制开启开启关闭及调节通风量，操作简便；
This paper concluded manual brushing adhesive workplace exhaust hood selection of the design provides a useful basis of data for similar workplace ventilation control with detoxification learn.
本论文结论为手工涂刷胶粘剂作业场所排风罩的设计选型提供了有参考价值的基础性数据，对于同类作业场所的通风排毒控制具有借鉴意义。
Objective To develop an automatic device for ventilation and gas exchange in hyperbaric oxygen chamber in order to avoid of the defects in manual operation.
目的研究高压氧舱的自动通风换气系统，解决手动控制的各种弊端。
Manual push-and-pull device facilitates customers to access to ventilation and light when fans are not required.
手动推拉装置。方便客户在无需使用风机时也能透风采光。
Manual push-and-pull device facilitates customers to access to ventilation and light when fans are not required.
手动推拉装置。方便客户在无需使用风机时也能透风采光。
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