双端固定桥设计优于单端固定桥和单冠修复。
The design of rigidly fixed bridge was superior to free-end fixed bridge and single crown.
成都白鸡全身羽毛白色，单冠，耳叶红色带有白斑，喙、胫黄色。
The chickens are characterized by white plumage, single comb, red ear-lobes with white spots, yellow beak and shanks.
在长途旅行叉单冠看到了车手和山地车地形最多元化的投入相结合。
The long travel single crown fork sees the most diverse combination of rider and terrain inputs in mountain biking.
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