如要除去呼吸机，医生和呼吸治疗师通常要先逐渐减少或“断奶”呼吸机支持，最后才拨掉气管内插管，即拨管。
When this occurs, the doctors and respiratory therapists begin the process of decreasing, or "weaning, " ventilator support until the endotracheal tube can be removed, a process known as extubation.
传动轴带动料斗内播肥盘将肥料拨入输料管而落入犁沟。
The transmission shaft drives the fertilizer shifting tray in a hopper to shift the fertilizer into a conveying pipe to fallen into a furrow.
本文将4片BC D码拨盘同8098单片机连接，成功地应用于医药工业玻璃管同步切割系统中，用以预置玻璃管的切割长度。
In this paper, four pieces of BCD dial combined together with 8098 single-chip microcomputer are successfully used in medical industrial glass tube synchronism-cut system to preset its cut length.
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