“root pass”的概念、定义、翻译、参考文献-科学参考

单词	root pass
释义	root pass [`rüt ´pas] ^METALLURGY The first weld bead deposited in a multiple pass weld. Also known as root sealer bead.
随便看	friendship theorem Fries rearrangement Fries' rule frieze frigate frigid frigidoreceptor frigorie frigorimeter frilling fringe fringe area fringe howl fringe joint fringe magnetic field fringe ore fringe region fringes of equal thickness fringe value Fringillidae fringing fields fringing groove fringing reef Frise aileron frisket

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。