1. Tsis tu ncua xyuas txhua qhov chaw kom xoob, hnav, deformation, corrosion, thiab lwm yam, thiab kho lossis hloov lawv raws sijhawm; 2. Tsis tu ncua ntxuav lub coil nailer . Tom qab siv nws rau ib lub sij hawm, muab ib qho me me ntawm kerosene rau hauv lub nozzle ntawm rab phom thiab tshuab tawm cov av. 3. Thaum ua tsis tiav...
kuv lub teb chaws kev lag luam kho vajtse yuav txuas ntxiv lub zog ntawm kev hloov kho, tab sis tib lub sijhawm yuav muaj qee qhov ci ntsa iab. Ua ntej, Tuam Tshoj txoj hauj lwm ua lub chaw tsim khoom lag luam thoob ntiaj teb yuav tsum sib koom ua ke ntxiv; Thib ob, kev lag luam peev hauv kev lag luam yuav ...