In fact, improper Forged Steel Valves storage is a major reason for valve damage.

而实际上，保管不当是阀门损坏的重要原因之一。

youdao

In fact, improper Forged Steel Valves storage is a major reason for valve damage.

而实际上，保管不当是阀门损坏的重要原因之一。

youdao