“portable sprinkler system”的概念、定义、翻译、参考文献-科学参考

单词	portable sprinkler system
释义	portable sprinkler system Encyclopedia 工学喷灌释 portable sprinkler system移动式喷灌系统除水源外，整个设备都可拆卸、移动的灌溉作业系统。
随便看	positive real part positive real system positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator positive self-regard positive semi-definite positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function

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