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Terms for subject Polymers containing 密封 | all forms | in specified order only
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密封用树脂encapsulating resin
密封hermetically closed
密封级聚硫聚合物sealant-grade polysulfide polymer
接缝密封joint sealant
橡皮密封rubber packing ring
橡胶密封rubber gasket
沥青型密封asphalt-type sealer
硝化纤维素密封nitrocellulose sealer
碳氟橡胶密封fluorocarbon rubber seal
罐头密封can sealant
聚硫氨酯密封polysulfur-urethane sealant
聚硫氨酯密封polysulfide-urethane sealant