Do in - process controls provide for assurance that casting hardness is being maintained ? frequency of checks 过程中是否能控制铸件的硬度？检验的频率？
2.
In this regard theome reasonable judgment as to the extent and frequency of checking based upon a variety of factors such as the complexity of the computer systems 在这一方面，基于多种如计算机系统的复杂性的因素上的核对，其广度和频率应该具有合理的判断结果。
