搜尋:air shaft

符合的藏品

316L不?鋼大氣鑄造及真空鑄造特...

arc remeltimg casting VAR Electrolpolishing EP Shaft materials of air meiting SMAM Shaft materials.....more

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直井式溢洪管之水工模型試驗研究

直井式溢洪管 防淤通道 水工模型試驗 負壓 漩渦捲氣 Shaft spillway Silting prevention sluice Hydraulic model test Negative.....more

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