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A technical aide in these operations has been the use of a small self-retaining retractor (Mini Omni-tract).
术中有一专门的助手运用小型自动牵开器(Mini Om ni - tract)。
youdao
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A technical aide in these operations has been the use of a small self-retaining retractor (Mini Omni-tract).
术中有一专门的助手运用小型自动牵开器(Mini Om ni - tract)。
youdao