... jointing machine 接合机 jointing rule 接榫量规 joist rolling mill 工字钢轧机 ...
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... 带通滤波 band pass filter 接缝规 jointing rule 环氧酶 epoxidase ...
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... jointing compound 密封剂,粘合剂... globular jointing 球状节理 jointing rule 接榫规 ...
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