... 保留牵开器 self retaining retractor 气管牵开器 tracheal retractor 创口牵开器 wound retractor ...
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abdominal self-retaining retractor 腹壁保留牵开器
rib self-retaining retractor 肋骨自留牵开器
self-retaining retractor 自动牵开器
self retaining abdominal retractor 腹部自留牵开器
brain self-retaining retractor 脑部自留牵开器
rib b self-retaining retractor 肋骨自留牵开器
brain n self-retaining retractor 脑部自留牵开器
self-retaining tissue retractor 伤口牵开器
self-retaining mastoid retractor 乳突自持牵开器
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