Top view of wing nut. Selection box represents thread diameter.
翼形螺母的俯视图。选择框代表螺纹直径。
Top view of square nut. Selection box represents thread diameter.
方螺母的俯视图。选择框代表螺纹直径。
Such carriage is supported by the drive but and is fixed with a drive device controlled by the control box, such drive device is linked with the drive nut;
轿厢上设有由控制箱控制的驱动装置，驱动装置与驱动螺母联动；
Such carriage is supported by the drive but and is fixed with a drive device controlled by the control box, such drive device is linked with the drive nut;
轿厢上设有由控制箱控制的驱动装置，驱动装置与驱动螺母联动；
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