The long saphenous veins ( SVs ) and left internal mammary arteries ( LIMAs ) were harvested as grafts.

采用大隐静脉 ( SVs ) 及左内乳动脉 ( LIMAs ) 作为移植物材料.

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In China nowadays, curriculums in Secondary Vocational Schools ( SVS ) get into embarrassed situation.

目前我国的中等职业教育课程陷入了一种十分尴尬的境地.

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