双流道氧枪的寿命已达到155炉。
这算鞋子过时了，你应该买一双流行的。
This pair of shoes is out of style. You should buy one in style.
肥肠粉最著名的应该算是双流的“白家粉肠粉”了。
The pig's intestines powder most famous should be double-current "the white family sausage powder".
双流道叶轮内流动也不均匀，但没有出现明显的回流区，流态较好。
In the double-channel impeller, the flow has better flow pattern without obvious back-flow area.
双流道叶轮内流动也不均匀，但没有出现明显的回流区，流态较好。
In the double-channel impeller, the flow has better flow pattern without obvious back-flow area.
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