本机适用于冶金、铁路、码头及机械制造等行业的物料吊运作业。

The machine applies to the metallurgical, railway, port and machinery industries rigger materials operations.

youdao

本机适用于冶金、铁路、码头及机械制造等行业的物料吊运作业。

The machine applies to the metallurgical, railway, port and machinery industries rigger materials operations.

youdao