在此比例电磁铁被用来推动一个锥阀芯通过一个弹簧压缩阀座。
In this case a proportional solenoid is used to push a poppet against a seat via a spring.
应用BOTDR检测技术对用于结构物健康监测的光纤变形检出特性进行了试验研究，包括光纤锥重拉伸试验和光纤压缩与拉张试验。
An experimental study is performed on the measuring characteristics of BOTDR for structural health monitoring, including dead weight tension test and optical fiber compression-tension test.
本文给出了凝聚映射的范数型锥拉伸和压缩定理。
In this paper, we showed the nome-type compression and expansion theorem of condensing maps.
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