It is the achievement that RHsystem can reach design goal, appease to smelt high-technology grade steel such as IF and ultra low carbon steel competently.
该方案使RH系统达到了设计要求，完全满足了冶炼以if钢为代表的诸多高技术含量的超低碳钢。
2
Rod-Latch system to control round or flat rods. RH and LH application through double symmetry.
连杆式门闩系统用于控制圆拉杆或扁拉杆通过双对称，左右门均适用。
3
The evaluation of the efficacy of RH face to face counseling is a synthetic index system that includes many subindexes.