This is a subprime grade of steel.
这个不锈钢产品属于次等级别。
The replacement of steel grade will affect parts usability and cost.
钢号代用会影响零件的使用性能和成本。
A method of determining steel grade coefficient K_PG had been developed.
文中提出了确定钢种系数K _的方法。
Main grade for milling of steel and long-chipping iron materials.
对钢和长切屑的铁进行铣削的主要牌号。
And for customers agency various special steel grade. these steel and special specifications of ordering business.
并可为客户代理各种特殊钢种、特殊规格的订货业务。
High quality of different stainless steel mirror and etching grade.
高品质的不同不锈钢镜面，蚀刻等级。
High quality of different stainless steel mirror and etching grade.
高品质的不同不锈钢镜面，蚀刻等级。
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