The concept and describe way of pressure flow characteristics of flow control circuit is discussed in this paper. Five typical graphes of the characteristics are given and analyzed.
本文论述了流量调速回路压力流量特性的概念及其特性的描述方法,给出了五种典型流量调速回路的压力流量特性曲线图,并加以分析讨论。
Standard measurements of blood pressure are an important but crude way of assessing the risk of heart disease or strokes.
标准的血压测量是评估心脏病或中风风险的一种重要却粗略的方法。
The barriers gave way under the pressure of the crowd.
拥挤的人群把路障推倒了。
Access to a Caesarean section to relieve the pressure of obstructed labor is the most common way of preventing an unborn child from pressing so tightly in the birth canal that it cuts off blood flow to surrounding tissue.
VOA: standard.2009.12.23
Black Boy We started this course talking about Black Boy - and the way that a whole world of pressure-- pushed on the borders of that work and actually changed its very material form.
在开始这门课的时候我们先讨论了,说了这个充满政治压力的种族矛盾激化的世界-,并且已经改变了,它的实体范畴的。
"So I don't think there's a way to prepare for that; but you could definitely say I felt a little bit of pressure trying to bring Jacob's character and Jacob and Bella's relationship alive for the fans, because this movie definitely develops their relationship and it sets up the love triangle, so it's a very important story."
VOA: standard.2009.11.23
应用推荐