低压电器外壳防护等级 International Protection
低压安全壳 low-pressure containment
中低压双壳程换热器 Low median pressure double shell side heat exchanger
低压电焊机控制回路是塑壳式断路器(MCCB)的一种特殊使用状态。
The MCCB's operating status in low voltage circuit for welding machine control is a special case.
内装高分断小型断路器或低压塑壳式断路器。
Built-in high efficiency mini-breaker or low voltage plastic enclosure breaker.
触头打开时间对于低压塑壳式断路器的限流性能有重要意义。
The opening time of movable contact has remarkable effect on the limiting current performance of low voltage molded case circuit breakers.
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