“the straightway double-seater valve”的概念、定义、翻译、参考文献-科学参考

单词	the straightway double-seater valve
释义	the straightway double-seater valve Encyclopedia 工学直通双座阀释 the straightway double-seater valve直通双座阀流体流过阀体不改变流动方向，双座是指节流部分有两个阀座、两个阀芯的控制阀。
随便看	spatial fix spatial frequencies spatial frequency spatial frequency characteristic spatial frequency spectrum spatial function spatial Gini coefficient spatial governance spatial-gradient model spatial graph spatial grating spatial grid structure spatial harmonic spatial heterogeneity Spatial Hierachies in India spatial hierarchy spatial incoherent light spatial index spatial information grid spatial information grid, SIG spatial information service spatial interaction spatial-interaction model spatial interaction models spatial interaction theory

科学参考收录了854744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。