高(gao)速加工中心的(de)注意事(shi)項
未經(jing)安全操(cao)作培(pei)訓(xun)者不能操(cao)作高(gao)速加(jia)工(gong)(gong)中(zhong)心(xin),而(er)且一(yi)般不允(yun)許(xu)兩人(ren)同(tong)時操(cao)作高(gao)速加(jia)工(gong)(gong)中(zhong)心(xin),若某項工(gong)(gong)作需要(yao)兩人(ren)或多(duo)人(ren)共同(tong)完成時,在操(cao)作的每一(yi)個(ge)步驟上(shang)都(dou)應當(dang)規......更多(duo)
2021-04-29