“air switch”的概念、定义、翻译、参考文献-科学参考

单词	air switch
释义	air switch [`er ´swich] ^ELECTRICITY A switch in which the breaking of the electric circuit takes place in air. Also known as air-break switch.
随便看	ballast pump ballast reactor ballast resistor ballast tank ballast tube ball bearing ball-bearing hinge ball-bearing pulverizer ball bonding ball breaker ball burnishing ball bushing ball catch ball check valve ball clay ball coal ball float ball-float liquid-level meter ball grinder ballhead ball ice Balling hydrometer balling-up ballistic area ballistic body

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。