oil circuit breaker
常見(jiàn)例句
- The main switch of vacuum circuit breaker and less-oil circuit breaker may be installed according to customer's needs.
開(kāi)關(guān)設(shè)備內(nèi)主要開(kāi)關(guān)設(shè)備根據(jù)用戶要求可配用真空斷路和少油斷路器。
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