bearing water supply line
demineralized water supply line
Over-land supply line of petroleum
steam tracing supply line
Supply Line
供电线路
供给管线
供电线
供应管线
馈电线
补给线
控制管路
电源线
Cylinder to cylinder variation
Petrol Engine Cylinder Block Without Cylinder Sleeve
A line used as both sterile and maintaining line
agonic line {agonic line of no declination}
Dual purpose line with nucleic male sterile line
Fault Cutoff Line Allan Line
Male sterility line and maintainer line