发布时间:2025-02-06 18:52:14
M——普通螺纹(Tr才是梯形螺纹)
14——公称直径为14mm
T只是螺母的形状,T形槽里面有用,卡住下端面,上端面用螺栓卡住。我有个同学的师兄说他用过,呵呵。
DAEWOO大宇XQG30-881E壁挂式迷你滚筒洗衣机2.5Kg银色家用电器
2025-02-06 18:52:14比如小孩钢琴弹得好具体表扬些什么话古筝弹得好表扬些什么话还有电子琴唱歌等
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