“valve seat”的概念、定义、翻译、参考文献-科学参考

单词	valve seat
释义	valve seat [`valv ´sēt] ^{DESIGN ENGINEERING} The circular metal ring on which the valve head of a poppet valve rests when closed.
随便看	chirp chirp modulation chirp radar Chisel chisel chisel bit chisel bond chisel-edge angle chisel-tooth saw chi-square distribution chi-square statistic chi-square test chitin chitinase chitinivorous bacterium Chitinozoa chiton Chitral fever chiviatite Chladni's figures chlamydeous Chlamydia Chlamydiaceae Chlamydiales Chlamydobacteriaceae

科学参考收录了103327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。