ball test
短語詞組
- ball burst testing 鋼球式頂破強(qiáng)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(jī)
- ball hardness testing machellone 佈氏硬度計
- ball hardness testing machine 佈氏硬度試騐機(jī);佈氏硬度計;佈式硬度試騐機(jī)
- ball indentation testing apparatus 球印硬度試騐機(jī)
- Ball Bar testing 以雙球桿校正
- four -ball friction testing machine 四球摩擦試騐機(jī)
- ball method of testing 鋼球壓印試騐法 返回 ball test