A supporting part (4) and the supporting element (19) form a locating or guiding device with high precision.

支承部分(4)和支撑元件(19)形成了高度精确的定位或导向设备。

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A supporting part (4) and the supporting element (19) form a locating or guiding device with high precision.

支承部分(4)和支撑元件(19)形成了高度精确的定位或导向设备。

youdao