冷链运转
Cold chain operation
以上为机器翻译结果，长、整句建议使用 人工翻译 。
冷链运转良好，接种未发生重大的安全问题。
Cold chain was maintained and documented, and no major safety problems occurred.
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结论应加强对卡介苗接种人员技术培训，保持冷链的正常运转，提高接种质量。
Conclusion We should strengthen the training of technical staff, maintain the cold chain in working order, and improve the quality of vaccination.
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