控制箱振动太厉害。
研究了变压器绕组预紧力与变压器箱壁振动之间的关系。
The relation between transformer windings under different axial precompression and the vibration of transformer walls is studied.
本机由机体上下冲孔筛箱、振动源、机座及减震器三组部件构成，机体与机座连接由4档减震器金属弹簧对称定位。
The Machine consists of up-down stamped screen box, vibrator and shock absorber, 4-speed vibration-reducing metal spring connects body to base in symmetrical position.
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