注射针的英文医药专业词条翻译 ... fixing attachment for needle sharpener 释义：注射针研磨用固定器 pole needle 释义：电极注射针 deep venous needle 释义：深静脉注射针 ...
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The central cleaning device makes the powder ascending rate higher, as the diversion conductor and pole needle do not accumulate powder.
中央清理气的设计，使导流体和极针不再积粉，提高了上粉率。
The needle of a magnetic compass points to the magnetic North Pole.
磁性罗盘上的指针指向北方磁极。
Linking method: Connect the electric needle instrument of plus or minus pole respectively on the needle handle, and exchange poles every time.
连接方法：将电针仪的正负极分别接在针柄上，每次将正负极交换连接。
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