etting

etting

美  英

  • 网络喷流痕;静置;内润滑剂不当

例句

Composition and Electrochemical Behavior of Corrosion of Flaked Zn-Al Thermos etting Coating

片状锌铝热固涂层的组成和腐蚀电化学行为

Etting up local and central reference centre

建立当地和中央指导中心