Increasing frailty meant that she was more and more confined to bed.日益衰弱意味着她愈来愈需要卧床。Despite increasing physical frailty, he continued to write stories.尽管身体越来越虛弱, 他仍然继续写小说.This is a reflection of their frailty.这是他们虚弱的反映....
After purging , oxygen pulses are injected until the detection system no longer indicates oxygen adsorption.脱氧后, 注射氧脉冲直到测检系统表明不再有氧吸附为止.Still another system is designed to send out transient pulses intermittently.还设计了另一种系...
联管街,联轴节:耦合设备,用于连接零件, 例如管道或连杆.A coupling device for connecting parts, such as pipes or rods.在浮子腔接头上安装压紧联轴节.Install compression coupling in top float chamber tapping.采用弹性轴节,安装、拆卸方便,维修费用低.Elastic cardo is used to reduce the...