单词	a narrow compass
释义	英華英華★◀▶英華☞narrowness英華☞Enge
随便看	insulation property insulation puncture insulation quality insulation rating insulation recovery insulation resistance insulation resistance {=ir} insulation resistance measurement for stator and rotor winding insulation resistance meter insulation resistance monitoring system insulation resistance of main insulation resistance test insulation-resistance test insulation resistance tester insulation-resistance tester insulation resistivity insulations insulation safety glazing material insulation screen insulation sheath insulation shielding insulation sleeve insulation space-factor insulation spacer insulation strength