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- Basic lightning impulse insulation level, BIL 基本雷电冲击绝缘水平
- Basic switching impulse insulation level, BSL 基本操作冲击绝缘水平
- BILBasic Lightning Impulse Insulation Level 基本冲击绝缘水平
- impulse insulation level 冲荤压绝缘水平
- basic impulse insulation level 基准脉冲绝缘水平
- The switching surge insulation level (SIL) is the dominant factor on EHV systems. 操作冲击绝缘水平(SIL)对超高压系统来讲是决定性因素。
- Temporary overvoltage is an important factor for the determination of insulation level in a long distance EHV or UHV transmission system. 确定超高压远距离输变电系统绝缘水平时;工频过电压起着重要的作用.
- SF6 density reduction can cut down breaking performance of GCB and insulation level because of liquefying under low temperature situation. 由于SF6气体在低温下产生部分液化，使得断路器内的SF6气体密度下降，降低了断路器的开断能力和绝缘水平。
- Sudden changes of the weather are decreased in their effect by the high insulation level and thus most of them can be digested within the comfort range. 高质量的保温把天气突变的影响降到了最低，这样就使温度变化保持在舒适的范围内。
- Low noise, low vibration, good start-up characteristic, high property protection level, high insulation level, long life and strengthened reliability, high efficiencyandenergy-saving. 低噪声、低振动;启动性能好;高性能防护等级;高绝缘等级,高可靠性,更长的使用年限;高效节能。
- Heat insulation levels have B,F,H,Hlebel,by providing access to customers under conditions choice. 绝缘耐热等级有B、F、H级，按客户根据提供使用条件选择。
- We were seized by a sudden impulse to run. 我们身不由己突然想跑。
- The small sized interrupter is noted for its compact design, large switching capacity and high insulating level. 与相应的户内、户外真空断路器或真空配电装置配套，特别适用于电力、机械、化工、冶金、矿山等工业部门全工况运行条件下电路频繁操作的场所。
- His irresistible impulse to set fire to shoe shop. 他放火烧鞋店的不可抗拒的冲动。
- He bought the house on an impulse. 他凭一时冲动买下了这所房子。
- over-voltage and insulation level 过电压与绝缘水平
- Cork is often used for insulation. 栓皮经常用作绝缘材料。
- He felt an irresistible impulse to jump. 他突然有个无法抗拒的冲动，想跳下去。
- My uncle bought the house on an impulse. 我叔叔一时冲动买下了那房子。
- I'd like a room on the upper level. 我想要楼上的房间。
