| 摘要 |
A bunker of measuring hopper contains a bearing upper belt, a filler tank and an exhaust with a shutter. The filler tank is made from synthetic woven material, for example, polypropylene, and it has on the inlet and outlet the folds for threaded tightening of fastening cord, and upper belt on the lower edge and branch pipe on the upper edge have flanges for arrangement of the cord between them.
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