Crosby had his first rib removed from each side and was soon able to stop taking the warfarin. He has been symptom-free for four years.

克罗斯比两边的第一根肋骨都被摘除，很快他就停止服用华法林阻凝剂，他已经四年没有在发病了。

youdao

These bearings have no central rib on the inner ring and are therefore able to use longer barrel rollers.

这些轴承已没有中央肋骨的内圈，因此能够使用较长每桶辊。

youdao

These bearings have no central rib on the inner ring and are therefore able to use longer barrel rollers.

这些轴承已没有中央肋骨的内圈，因此能够使用较长每桶辊。

youdao