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aniobium alloy for wear and corrosion
释义
aniobium alloy for wear and corrosion
Encyclopedia
工学
[铌合金]
释
aniobium alloy for wear and corrosion
耐蚀耐磨铌合金
在盐酸、硝酸、磷酸、硫酸和氯化物溶液中的抗腐蚀性能优异,在很宽的介质浓度与温度范围内腐蚀速度均远低于普通耐磨型的碳化钨硬质合金。
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water quality investigation
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water quality monitoring
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water quality of lake
water quality of reservoir
water quality of river
water quality of waterbody
water quality of water supply
water quality protection measures
water quality sampling
water quality speciation
water quality standard
water quality standard for farmland irrigation
Water Quality Standard for Fisheries
water quality standard for landscape and recreation
water quality standards
water quality station
water quality testing center
water quantity measurement
water reclaimed of tailings pond
waterreclaimed plant
water reclamation
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