A.給油脂不良B.灰塵沾污C.螺栓松弛D.受熱
A.編制點(diǎn)檢線路圖→實施點(diǎn)檢作業(yè)→制訂點(diǎn)檢標(biāo)準(zhǔn)→編制點(diǎn)檢計劃B.制訂點(diǎn)檢標(biāo)準(zhǔn)→編制點(diǎn)檢計劃→編制點(diǎn)檢線路圖→實施點(diǎn)檢作業(yè)C.編制點(diǎn)檢計劃→編制點(diǎn)檢線路圖→制訂點(diǎn)檢標(biāo)準(zhǔn)→實施點(diǎn)檢作業(yè)D.制訂點(diǎn)檢標(biāo)準(zhǔn)→編制點(diǎn)檢線路圖→編制點(diǎn)檢計劃→實施點(diǎn)檢作業(yè)
A.日常點(diǎn)檢維護(hù)和改善維修B.良否點(diǎn)檢和傾向點(diǎn)檢C.預(yù)防預(yù)知維修和事后維修D.設(shè)備修理和更新改造