Nrog rau txoj kev loj hlob ntawm domestic thiab txawv teb chaws, cov hom kev sib txuas ntawm hose clamps nyob rau hauv kev ua lag luam txawv teb chaws tau tam sim no, thiab kev noj ntawm hose clamps yog loj heev, tshwj xeeb tshaj yog cov hom. Txawm li cas los xij, nrog kev tsim kho thev naus laus zis, tshwj xeeb tshaj yog ob xyoos dhau los, kev lag luam hauv tsev muaj ...
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