ball impact test
... 钢球分选机：ball selector 钢球冲击试验：ball impact test 钢栏杆围墙：steel bar fence ...
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通过落球冲击和滑动磨损试验探讨了冲击对高铬铸铁和奥氏体不锈钢耐磨性的影响。
Effect of impact on wear resistance of high chromium cast iron and austenitic stainless steel has been studied by ball-on-ball impact and pin-on-disc abrasion test.
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