发动机机油油槽区
engine oil sump compartment
干油槽油雾润滑
dry sump oil mist lubrication
转子驱动装置的冷却油槽油面
rotor drive cooling oil reservoir oil level
转子轴承油槽油面
rotor bearing reservoir oil level
CAF气浮除油
CAF air-floating deoiling
HL-005高效除油剂
highly effective oil remover
超滤除油
ultrafiltration oil removal
除槽系统故障
removing system accident of channel