1) pilot oil line
先导油管路
2) pilot oil supply line
先导油供油管路
3) pilot supply line
先导供油管路
4) implement circuit pilot pressure line
机具油路先导压力管路
5) pilot oil system supply line
先导油系统供油管路
6) load control valve pilot line
负荷控制阀先导管[油]路
参考词条