etting

etting

 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

涂层组成腐蚀电化学行为

Etting up local and central reference centre

建立当地中央指导中心