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Itha kuchepetsa phokoso komanso kugwedezeka kwa boiler ndi njira yopangira.
4, osasinthanso: chifukwa nkhani yayikulu ndi nsalu ya fiber, kulephera kusamutsa. The use of fiber compensator can simplify the design, avoid the use of large support, and save a lot of material and labor.

Maonekedwe Opanda