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在电子管制造中,更多地采用钼筒作栅极。这样,一栅与二栅可以同时用电火花加工方法加工出来栅丝,保证了对栅的正确性(见图一)。
In the tube manufacturing, more use of molybdenum tube for the grid. In this way, a grid and two grids can be machined by EDM at the same time to ensure that the grid is correct (see Figure 1).