“emergency valve seat”的概念、定义、翻译、参考文献-科学参考

单词	emergency valve seat
释义	emergency valve seat 安全阀座
随便看	gunny bag gunny cloth gunnysack gunny sack forming machine gunny sack stitcher gun oil gun parallax gun pendulum gun perforator gun-perforator loader gun piece gun platform gunpoint gun pointing data gun-pointing radar gun port gunport gunpowder gunpowder residue gun pressure gunprobe gun probe system gun rail gun reaction gun recoil oil

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。