Investment cast and ceram cast are best technology for the fabrication blade and bucket of small turbine.
采用熔模、陶瓷型铸造工艺来制造小型水轮机叶片和水斗是一种最佳的选择。
2
Calculations show that the cavitation-free bucket diagram of new blade sections is wider than the conventional NACA sections.
计算结果表明新剖面螺旋桨方案的空泡斗要比常规剖面的宽。
3
The machine unit is made up of charging bucket, stepped gear, pulverizing knife, gear ring, pulverizing motor, discharging port, fan blade, aggregating box, dust collection box, etc.