knife of switch

常見例句

雙語例句

• The static contact of earthing switch is fixed on the conductive pipe of disconnector. The dynastic contact is installed on the end of earthing knife in the base.
  接地開關靜觸頭固定在隔離開關的導電管上，動觸頭安裝在底座上的接地閘刀鋼管的端部。
• It indicates that the rotary-arc gap switch employing a sharp knife-edge electrode as a third trigger electrode can distinctly reduce the electrode erosion and prolong the lifetime of the switch.
  在不同開關結構、不同電極材料和不同電流波形情況下對開關進行了單次觸發(fā)放電實驗，驗證了旋轉電弧、場畸變間隙開關能夠有效地減輕開關電極的燒蝕程度；
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