Rectify the axis lines, levelness and elevation of the positioning form, fix it by electric welding on the bear frame and then weld sufficient supports and lifts.

校正定位模板的轴线、水平度和标高，用电焊固定在支架上，并焊上足够数量的支撑和拉杆。

youdao

The beneficial effect of the utility model is the accurate positioning of the center of the paper, so as to fix the location of punched holes to the needed positions.

本实用新型的有益效果是：由于能准确的定位纸的中央，从 而将冲孔的位置也固定在所需的位置。

youdao

It includes thermoplastic positioning waist harness and D-style collars on both sides, and is able to fix user's position, and provide back brace protection.

装置包括热力塑型腰部定位带和两侧D型环组合而成可固定工作人员位置，给予后撑保护。

youdao