Ok, add the fixed glue before fix screw.

好了，添加前修复螺丝固定胶。

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The bimetallic thermometer should note the products model. test range, fix screw, protect pipe length, shield diameter, accuracy and other technique parameter.

双金属温度计订货时须分别注明产品的型号、测量范围、安装螺纹、保护管长度外壳直径、准确度等级等技术参数。

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Install the base on the ground, and adjust even using the level. Fix the screw, and connect the base and ground.

将底座安装在已打好的基础上，并用水平仪调平。拧好地脚螺栓上的螺母，将底座与基础固定联接。

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