“pneumatic valve positioner”的概念、定义、翻译、参考文献-科学参考

单词	pneumatic valve positioner
释义	pneumatic valve positioner 气动阀位控制器
随便看	group selector group separator group (separator) character group separator character group sequential sampling group sequential sampling plan group shelterwood cutting group shelterwood felling group shot group-specific group-specific antigen group specific antigen group specificity group spring group standard group starter group study group suppression group switch group switchboard group synchronization group-system group system group technology group technology (GT)

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。