关键词：大口径直缝埋弧焊管；生产工艺；技术装备；新进展 [gap=1057]Key words：Large-8ized SSAW pipe；Manufacture proce8s；’rechnical equipme矗t；Newly-made progress
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This marked progress has been made possible due to numerous newly-invented medicines and advanced treatments, which are largely achieved in experiments on live animals.
这个显著的进步得益于动物试验中大量新发明的药品和治疗手段。
As a newly emerging frontier branch of science, the science of orbital diseases has made significant progress in the last few years.
眼眶病学作为一门新兴的边缘学科，近几年的研究进展很快。
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