... conical pinion 小伞齿轮 conical plug 锥形塞 conical point 锥顶点 ...
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conical-plug valve 锥形塞阀
conical seat type spark plug 锥座型火花塞
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The shape of the valve plug can plug into a cylindrical or conical.
旋塞阀的阀塞的形状可成圆柱形或圆锥形。
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Considering deficiencies of traditional powder injection in ladle, slot plug with conical fluidized bed used for bottom powder injection in ladles was developed.
针对传统钢包喷粉工艺的不足，开发了从钢包底部喷吹的喷粉型狭缝式透气砖。
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