预埋螺栓，也称地脚螺栓。预埋，是在设备安装中用来固定设备而提前用水泥固定的钢件。
所有预埋件及预埋螺栓固定时均高精度水准仪测定其标高。
While fixing all embedded parts and embedded bolts, high precise level meter is required for measurement of elevation.
地脚螺栓与螺母必须配套加工，配合使用。设备基础的预埋地脚螺栓采用定位模板安装固定。
The anchor bolts and nuts must be processed and used as a whole set. The embedded anchor bolts for equipment foundation shall be installed and fixed with positioning forms.
地脚螺栓和预埋底板须根据图纸上的尺寸排布，且应是非常精确的。
Foundation bolts and insert plate must be arranged according to the drawings and must be very accurate.
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