flame-proof switch的例句大全

with secure shell and internal element adopting flame-proof switch.

增安型外壳，内部元件采用隔爆型开关。

Common Faults and Precaution for BKD_1-400/ 1140 、 660 Flame-Proof Type Vacuum Feed Switch

BKD1-400/1140、660隔爆型真空馈电开关常见故障及预防

Apply of PBG-□/ 10 ( 6) Y Mineral Product Flame-proof Type High Vacuum Switch in Mine Pit Production

PBG-□/10（6）Y隔爆型高压真空开关在矿井生产中的应用

The flame-proofing switch with tight structure, good reliable and small bulk has strong capacity for cutting out and in, and the long service life, etc;

隔爆型开关具有结构紧凑、可靠性好、体积小、通断能力强、寿命长等优点；

Common faults, precaution and operating characteristic of BKD 1-400/ 1140,660 flame-proof type Vacuum feed Switch.

论述了BKD1-400/1140、660隔爆型真空馈电开关工作特性，常见故障及预防措施。