双联法 meaning in Chinese
duplex proce for steel making
duplex process for steel making
duplexing
Examples
- Specification for welding of steel pipelines on land and offshore - duplex stainless steel pipelines
陆地和近海铺设的钢管焊接规范.双联法不锈钢管道
duplex proce for steel making
duplex process for steel making
duplexing