air-core

常見例句

• If a coil has no metal core it has an air core.
  如果線圈沒有金屬芯子，它就有一個空氣芯子。
• If a coil has no metal core it has an air core .
  如果線圈沒有金屬芯子，它就有一個空氣芯子。
• Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core.
  并通過安裝過電壓在線監(jiān)測裝置進(jìn)行測試的方法,初步探討了空心電抗器防雷的作用。
• The results show that the size,position and flow pattern of air core should be controlled,in order to keep the stability of hydrocyclone.
  研究結(jié)果表明，為了使旋流器保持穩(wěn)定，要合理控制空氣核的大小、位置及流動形態(tài)分布。
• Optically powered air core current transformer applied in circuit breaker is reported in several aspects including the theory,the structure and the properties.
  介紹了一種應(yīng)用于斷路器中的光供電式空心電流互感器的原理、結(jié)構(gòu)及性能。
• The measured results show that the main flow in the hydrocyclone is a three dimensional helical downward movement with an air core directly connected with the underflow pipe.
  實(shí)驗(yàn)表明，主體流動為三維螺旋的向下運(yùn)動，中央存在一個和底流口貫通的螺旋形空氣柱；
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