短語(yǔ)詞組短語(yǔ)insulation withstand level 絕緣耐受水平insulation blanket level 絕緣水平impulse insulation level 沖葷壓絕緣水平;沖擊電壓絕緣水平basic impulse insulation level 基準(zhǔn)沖擊絕緣水平;基本沖擊絕緣水平rsted insulation level 額定絕緣水平reduced insulation level 降級(jí)絕緣基準(zhǔn)Rating insulation level 額定絕緣水平Benchmark insulation level 基準(zhǔn)絕緣水平upper impulse insulation level 上限脈沖電平 返回 insulation level