纵轴;纵轴式干燥窑
the invention also provides a toothbrush with the longitudinal shaft.
本发明还提供了一种具有纵轴的牙刷。
a plunger rod assembly extending within the needle cylinder and comprising an elongated body with a rotary longitudinal shaft;
柱塞杆组件,其在所述针筒内延伸,且包括具有旋转纵轴的细长本体;
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