这次挑战是欧洲联盟发布的压力设备指令(PED)。

This time, the challenge was from the Pressure Equipment Directive (PED) issued by European Committee of Standardization.

youdao

这次挑战是欧洲联盟发布的压力设备指令(PED)。

This time, the challenge was from the Pressure Equipment Directive (PED) issued by European Committee of Standardization.

youdao