“preventive-maintenance overhaul”的概念、定义、翻译、参考文献-科学参考

单词	preventive-maintenance overhaul
释义	preventive-maintenance overhaul 预防性大修
随便看	turbulent open channel flow turbulent plasma turbulent Prandtl number turbulent propagation turbulent region turbulent resistance turbulent shear flow turbulent shear force turbulent skin friction turbulent skin-friction coefficient turbulent stress turbulent throttle turbulent velocity turbulent wake turbulivity Turck's zone ture decidua tureen (盛汤,菜用) tur(e)ing unit turf turface turfary turf bed turf bottom turf bound

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