Spindle out - of - center with ring and lappet.
锭子偏心,与导纱钩板和钢领不在一条直线上.
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Lappet and spindle setting not correct.
叶子板和锭子设置不正确.
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Lappet norms has exquisite Whether does the lappet norms of crystalline light unite count for much.
垂饰规格有讲究水晶灯的垂饰规格是否统一关系重大.
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