LT-YD11 Tennis Racket Reciprocating Fatigue Testing Tshuab
| Technical Parameter |
| 1. Pob taub hau taub: 65mm ± 0.2mm |
| 2. Ntau zaus ntawm 60-120 zaug / min |
| 3. Lub txee yog LCD 0-99999 |
| 4. Pob khoom installer |
| Txuj |
| Tus so yuav tsum ua kom tau raws li qhov yuav tsum tau muaj ntawm cov khoom cuam tshuam hauv GB / T 32609-2016 tus qauv |
