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...
Canned varieties of beans and pulses are a good standby.各种豆类罐头制品是很好的常备食品。electrical pulses zinging down a wire迅速通过电线的电脉冲A string of electrical pulses is often shown as this.一列电脉冲经常表示成这样....