block elimination
常见例句
- The elimination of surface defects has indicated that proper selection of sand properties are important to improve the surface quality of gray iron cylinder block and head castings.
实践结果表明型砂性能对于铸件表面质量有着重要的影响，选择合适的型砂性能能够显著提高铸件表面质量。 返回 block elimination