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合片萼
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合片萼
gamosepalous calyx
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piston bottom
piston buffer spring
piston bush
piston bushing
piston cast iron
piston cast iron ring
piston chamfer
piston check ring
piston clearance
piston clearance ga(u)ge
piston coil spring
piston compression ring
piston compressor
piston connecting link pin
piston connecting rod
piston cooling
piston cooling oil pump
piston corer
piston cotter
piston crown
piston crown contours
piston cup
piston cup expander
piston curl
piston cylinder
科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2024/12/27 0:15:59