2d 21 The 2D21 thyratron is, as usual, a gas filled valve, in this case the gas at low pressure is xenon. This example is of tetrode construction and was designed. education #2d #2dlive #mmnyolife ပေါက်ပါစေ. Subscribe for more video. Thanks for watching.
Keunggulan 2d 21
- ✅ 2d 21 Setiap Hari
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