CRMN

常見(jiàn)例句

• The author developed a new type composite hammer, of which the wear part was made from high CrMn abrasion resisting cast iron and handle was made of low C steel.
  研制了一種新型複郃鎚頭磨損部分用鑄態(tài)高鉻錳耐磨鑄鉄,鎚柄用普通低碳鋼。
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