用gray cast iron造句子，“gray cast iron”造句

凡是對別人的痛苦有職務上業務上，關係的人，例如法官*官醫生等，時侯一長，習慣成自然，就會變得麻木不仁,即使有心，也不能對訴訟人採取敷衍以外的態度。

Copper nickel, good machinability bad crack resistance. Repair welding of shole gray cast iron machined surface subject to no load.

Iron nickel high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron such as cylinder cap.

Copper nickel good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.

Explosive transformation of gray cast iron results in high-pressure transformation of graphite to diamond.

Te also raises the thickness and hardness of the chilled layer of white cast iron, reduces the area with mottle and lowers mechanical properties of the part of gray cast iron.