- 钢球
- 钢球gāng qiústeel ball钢球测孔 ballizing;钢球单向阀 ball check valve;钢球滚光 ball burnishing;钢球痕 steel ball indent;钢球挤光孔法 ball sizing;钢球轧机 ball rolling mill
Chinese-English dictionary. Academic. 2013.
Chinese-English dictionary. Academic. 2013.