pressure class
网络释义
... 动力驱动器/动力操作器powered actuator/powered operator 压力级别pressure class 承压件pressure-containing parts ...
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working pressure class 工作压力等级
lock-up pressure class 关闭压力等级
class pressure 一级压力
class 1 pressure 一级压力
双语例句原声例句权威例句
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This article induces to three big kinds of the synoptic situation in which it appearpollution easily: The high pressure class, the low pressure class, presses the kind.
本文归纳出易出现污染的天气形势类型有三大类：高压类、低压类、均压类。
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"What white middle-class parents do not always understand," she said, "is how much pressure recent immigrants feel to boost their children into the middle class."
她说：“来自中产阶级的白人父母们总是不理解，新移民为了让自己的孩子跻身中产阶级要承担多大的压力。”
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He was also afraid he'd be useless as a coach, caving under the pressure and forgetting all we'd learned in our childbirth class.
他还担心自己无法完成指导的任务，在压力作用下忘记我们在分娩课上学过的一切。
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So you can imagine that adds real excitement and energy to the class and puts a little bit pressure on the professors to make sure that we have something worth coming half way around the world for.
可以想象,为课堂带去的兴奋和活力,也给教授施加了压力，我们要确保,能传授值得绕半个地球赶来学习的知识。
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