The writer analyzed and studied the pouring system, found the key factor which influence the casts' quality is the fluid-station in the pouring cup.
作者通过对铸造过程中浇注系统的分析和研究，发现影响铸件质量的主要因素是浇注过程中浇口杯的液位。
3
The small power station above the cascade The cascade formed by the big height gap is magnificent. When pouring, its water smog and crash sound can be seen and heard all over the valley.