LT-YD11 Tennis Racket Reciprocating Fatigue Testing Machine
| Parana ʻenehana |
| 1. Poʻo poepoe anawaena: 65mm±0.2mm |
| 2. Ka pinepine o 60-120 manawa / min |
| 3. ʻO LCD 0-99999 ka counter |
| 4. Mea hoʻonoho packet |
| Kūlana |
| ʻO ke koena e hoʻokō i nā koi o nā mea pili i ka maʻamau GB / T 32609-2016 |












