在锅炉前部底处燃油柜中加热管的法兰盘处漏，需换新。

Heating pipe for fuel oil tank leaked on the flange position which under the floor front the boiler, to be renewed.

youdao

在锅炉前部底处燃油柜中加热管的法兰盘处漏，需换新。

Heating pipe for fuel oil tank leaked on the flange position which under the floor front the boiler, to be renewed.

youdao