大表盤杠桿千分表

1.黃銅主體，抗磁性高   Brass body,high diamagnetic property.
2.表圈轉(zhuǎn)動(dòng)圈為金屬外圈   Adjustable steel dial ring.
3.寶石軸承，機(jī)芯防震   Jeweled and shock proof.
4.測(cè)桿傳動(dòng)采用滾珠軸承結(jié)構(gòu)   The measuring rod transmission adopts ball bearing construction.
5.三處燕尾槽   With three dovetail slots.
6.寶石測(cè)頭采用人造剛玉   The contact point is made of artificial corundum.

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