castings造句
1、Derusting,oxideskinremovingandsurfacehardeningforcoppercastings,sheetmetal,stainlesssteelstrips,aluminumcastings.2、Itisofallfabricatedconstructionwithnocastingsuse.3、MicrostructuresoflargeDSM11ca...
1、Derusting,oxideskinremovingandsurfacehardeningforcoppercastings,sheetmetal,stainlesssteelstrips,aluminumcastings.2、Itisofallfabricatedconstructionwithnocastingsuse.3、MicrostructuresoflargeDSM11ca...