椭圆弹簧 Ellipse Spring ; elliptic spring ; elliptical spring
四分之一椭圆弹簧 quarter elliptic spring
双椭圆弹簧 double elliptic spring
外圆弹簧 outer helical spring
全椭圆弹簧 full elliptic spring
圆线弹簧 wire Tight pring
螺旋圆弹簧 Cylindrical spiral spring
螺旋椭圆弹簧组 spiral elliptic spring set
径向匀圆弹簧 radially uniform circular springs
老人正坐在他那上下颠倒的弹簧床上： 精细的圆腿直指天空，系在木框上的绳子已被打湿。
THE old man was sitting on his string bed. But it was upside down; its finely rounded legs were pointing to the sky, and the knotted ropes strung across its wooden frame were wet.
老人正坐在他那上下颠倒的弹簧床上： 精细的圆腿直指天空，系在木框上的绳子已被打湿。
THE old man was sitting on his string bed. But it was upside down;
单密封唇V形弹簧加强，适用于转轴圆度不佳或偏摆较大的密封。
Single lip with "V" spring reinforced, suitable for poor roundness and largely swung rotary shaft sealing.
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