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超硬磨料
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超硬磨料
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超硬磨料
释
superhard abrasive
超硬磨料
以显著高硬度为特征的金刚石和立方氮化硼(CBN)等人造磨料的总称。又称超硬材料。
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portal vein
portal veins of hyophysis
Port Arthur
port atlas
Port Augusta
port basin wave
port bypass circuit
port cargo handling machinery
port cargo throughput
port-centered industry
port city
port cluster
port collection and transport
port construction
port distribution map
Porte
port economy
port emission inventory
port enterprises
porter
Porter crater
Porter hypothesis
Porter's five forces analysis
port facilities
port facility security
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