“ventilation for deep open pit”的概念、定义、翻译、参考文献-科学参考

单词	ventilation for deep open pit
释义	ventilation for deep open pit Encyclopedia 工学矿床露天开采释 ventilation for deep open pit深凹露天矿通风采用自然通风或人工通风的方式，实现深凹露天矿坑内的风流交换，使露天矿大气的品质达到规定标准的作业过程。
随便看	safety assessment system of agricultural genetically modified organisms safety assessment test of SRM safety assurance system of construction project safety attitude safety audit safety audits and safety assessment safety awareness safety barrier safety behavior safety behavior supervision safety benefits rule safety certification safety certification authority safety certification system for derived lines of transgenic Bt cotton safety channel capacity safety chaos theory safety check safety check list safety check list method safety clamp of lift safety classes of engineering structures safety clearance of platform safety climate safety clutch safety code of conduct

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