油急冷管 的英文怎麼說
中文拼音 [yóujílěngguǎn]
油急冷管
英文
quench oil fitting-
The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing
急冷器是立式的,以便急冷油注入后經直管自排,以達到良好的混合。
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