preliminaries

同义词释义

1)preliminaries,初期微震2)preliminary tremors,初期微震3)first preliminary tremor,第一初期微震4)initial stage,初期5)initial stages,初期6)early stage,初期7)initial fire hazard,初期火灾8)initial corrosion,初期腐蚀9)initial stage oxidation,初期氧化10)initial landfill stage,填埋初期