A.5m B.10m C.15m D.30m
A.400℃ B.450℃ C.500℃ D.700℃
A.會(huì)使用、會(huì)指揮、會(huì)檢查、會(huì)排除故障 B.會(huì)使用、會(huì)保養(yǎng)、會(huì)組織、會(huì)排除故障 C.會(huì)使用、會(huì)潤(rùn)滑、會(huì)檢查、會(huì)排除故障 D.會(huì)使用、會(huì)保養(yǎng)、會(huì)檢查、會(huì)排除故障