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纸套管
meaning in English
paper jointing tube
paper sleeve; paper joint tube
Related Words
钻探套管
套管桩
导管套管
套管支架
固定套管
套管锅炉
套管针
继电器套管
电容套管
接种套管
纸套
纸套粉尘取样器
纸套筒
纸填料
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