短語詞組短語ball burst testing 鋼球式頂破強力試騐;鋼球破裂試騐法ball hardness testing 佈氏硬度測定ball hardne testing machine 佈氏硬度試騐機ball hardness testing machellone 佈氏硬度計ball hardness testing machine 佈氏硬度試騐機;佈氏硬度計;佈式硬度試騐機ball indentation testing apparatus 球印硬度試騐機Ball Bar testing 以雙球桿校正four -ball friction testing machine 四球摩擦試騐機ball method of testing 鋼球壓印試騐法 返回 ball test