某厂油压机系统的两台油冷却器，在投入使用后不到一年的时间里(实际使用8个月)，发现换热管有泄漏现象。

Only after one year (actuary service period: 8 months) of use, the leakage occurred in the exchange tube of two coolers which were in a plant oil-compress system.

youdao

某厂油压机系统的两台油冷却器，在投入使用后不到一年的时间里(实际使用8个月)，发现换热管有泄漏现象。

Only after one year (actuary service period: 8 months) of use, the leakage occurred in the exchange tube of two coolers which were in a plant oil-compress system.

youdao