高性能材料
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high efficiency filter material 高效过滤材料
high-efficiency filtering material 高效滤材
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Stable high-efficiency material suction system, which enables fully-automatic material feeding and replenishing;
稳定高效吸料系统，全自动送料、补料；
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He leads a committee of supply-chain executives, currently focused on 18 "high-impact" opportunities to improve efficiency in making major products, including respiratory face masks, stethoscopes and reflective material for highway signs.
WSJ: 3M Begins Untangling Its 'Hairballs'
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