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逆流冷却设计可以非常有效地冷却管侧液体。
The counter flow design efficiently cools the tube side liquid.
youdao
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适合三通四通管件侧孔的预胀型加工。
Suitable for side expansion processing of Tee pipe fitting and Cross pipe fitting.
youdao
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适合三通四通管件侧孔的预胀型加工。
Suitable for side expansion processing of Tee pipe fitting and Cross pipe fitting.
youdao