Видео ютуба по тегу Yy Tech

Til-Aqua YY technology explained
Til-Aqua YY technology explained
YY Technology
YY Technology
【YM-H53】萬能材料試驗機 Universal Material Testing Machine | 拉力機 | 螺絲測試 Screw Testing - 陽屹 Yang Yi
【YM-H53】萬能材料試驗機 Universal Material Testing Machine | 拉力機 | 螺絲測試 Screw Testing - 陽屹 Yang Yi
YY Technology Y3s auto fabric spreader ,stable ,economic,heavy loading
YY Technology Y3s auto fabric spreader ,stable ,economic,heavy loading
剪力治具 Shear Fixture - 陽屹 Yang Yi
剪力治具 Shear Fixture - 陽屹 Yang Yi