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用“chamfer”造句大全，chamfer造句

用“chamfer”造句大全，chamfer造句

2018-06-12
Upchamfer,downchamferandworkingfacemustbecorrectlydressedsothatthevalveseatcanacquirealongerservicelife.Chamferedwasherorspacerwithadjustableinsideandoutsidediametersandchamfer."Typesofflatorangularm...