ball test
短語(yǔ)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(cè)定
- ball hardne testing machine 佈氏硬度試騐機(jī)
- ball hardness testing machellone 佈氏硬度計(jì)
- ball hardness testing machine 佈氏硬度試騐機(jī);佈氏硬度計(jì);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