Spindle out - of - center with ring and lappet.
錠子偏心,與導(dǎo)紗鉤板和鋼領(lǐng)不在一條直線上.
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Lappet and spindle setting not correct.
葉子板和錠子設(shè)置不正確.
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Lappet norms has exquisite Whether does the lappet norms of crystalline light unite count for much.
垂飾規(guī)格有講究水晶燈的垂飾規(guī)格是否統(tǒng)一關(guān)系重大.
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