基本解釋[經(jīng)濟(jì)學(xué)]活塞銜鐵[機(jī)械工程]活柱銜鐵英漢例句雙語例句A restoring spring is provided to press the plunger toward the armature.一恢復(fù)彈簧提供給新聞界走向電樞柱塞。The plunger moves by movement of the armature to open or close the first orifice.由電樞運(yùn)動(dòng)的柱塞移動(dòng)打開或關(guān)閉第一個(gè)孔。plunger armature更多例句詞組短語短語armature plunger 活柱銜鐵plunger armature更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)活塞銜鐵機(jī)械工程活柱銜鐵