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。
Suppose you decide to make a trek to the North Pole. You can't catch a plane there. So instead, you pull out your compass, watch the needle swing northward and plot a path, right?
假设你决定长途跋涉去北极，又不能坐飞机去，那么只好拿出指南针，根据指向北方的指针绘制出路径，对么？
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。
Having adopted the giving the material of high rigidity, the pole balance structure of the needle, prevent from crookedly and crookedly.
采用了高刚性的送料，针杆天平结构，防止弯曲与歪斜。
To get to the North Pole, or true north, just following your compass needle won't work.
想去北极，或者是要找到正北向，单纯依靠指南针是不会奏效的。
The action of the negative pole of a magnetic needle is just as real as the action of the positive pole. To decline is to accept — the other alternative.
一根磁针阴极的作用和阳极的作用都是一相真实的；拒绝也是一种接受——这些都是二中择一的选择。
The direction of the earth's magnetic pole, to which the north-seeking pole of a magnetic needle points when free from local magnetic influence.
地球磁极的方向，当不受当地磁场影响时，用来寻找北方磁极指示的方向。
The needle of understanding will yet point steadfast and unwavering to the distinct pole of truth.
理智的磁针将永远指向远处真理的磁极。
The needle of understanding will yet point steadfast and unwavering to the distinct pole of truth.
理智的磁针将永远指向远处真理的磁极。
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