coolant return line 冷却液返回管路
coolant-return line 冷却剂回流; 冷却剂回流管
diverter valve return line 分流器阀回油管路
vibration cooling valve return line 振动冷却阀回油管
automatic non-return valve 自动止回阀; 自动逆止阀
auxiliary system return line 辅助系统回油管路
bilge suction non-return valve 舱底水吸入止回阀
brake cooling return line 制动器冷却系统回流管路
control rod drive return line 控制棒驱动回行管
coolant return 冷却液返回
coolant-return 冷却剂回收管
diverter valve oil return line 分流器阀回油管路
double non-return valve 双向止回阀; 双止回阀
double return valve 双回流阀
double-return valve 双回流阀
downhole non-return valve 井下止回阀
excess-oil return line 剩油回输管线
forward drive return line 向前驱动回油管路
fuel return line 回油管