释义 |
1 ?油浸自冷 油浸自冷(ONAN):这种方式维修简单,应用广泛。绕组和铁芯产生的热量,首先 通过虹吸作用传到油中,进而传至油箱壁或散热器,在通过辐射和空气对... 2 ?自冷式 目前,由于变压器生产厂家技术、生产工艺提高,已经出现了不配备冷却风扇的变压器,其冷却方式采用全自冷式(ONAN),但是我局现在还有一部分变压器冷却装置是采用风冷式(ONAF),这部分变压器冷却风扇在运行中存在不能按规程要求根据油温进行自动启... 3 ?自然冷却 (1)自然冷却(ONAN):在每相冷却器控制箱内将冷却器启动方式转换开关SA1打在“↑”位置。
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Er and Onan were sons of Judah, but they died in Canaan. - 2
The sons of Judah were er and Onan: and er and Onan died in the land of Canaan. - 3
The sons of Judah: Er, Onan, Shelah, Perez and Zerah (bur Er and Onan had died in the land of Canaan). 犹大的儿子是珥,俄南、示拉、法勒斯、谢拉;惟有珥与俄南死在迦南地。
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