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high-speed steel
释义
WordReference Random House Unabridged Dictionary of American English © 2024
high
′
-speed steel
′
,
Metallurgy
an especially hard, heat-resistant steel for use in lathe tools and for other applications involving high friction and wear.
1925–30
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pentagonoid
pentagram
pentahedral
pentahedron
pentahydrate
pentahydrated
pentahydric
pentahydroxy
pentalpha
pentamerism
pentamerous
pentamery
pentameter
pentamethylene
pentamethylenediamine
pentametrist
pentamidine
pentane
pentangle
pentangular
pentanoic acid
pentaploid
pentaploidy
pentapody
pentaprism
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更新时间:2026/8/11 17:55:51