求翻译：采用光面爆破进行石方边坡施工时，除台阶高度低于4m处，一般采用较大的钻孔直径（D≥60㎜），以下述几项作为质量状况的评估依据。是什么意思？

The use of smooth blasting for rock slope construction, in addition to step height of less than 4m office, generally use a larger drill diameter (D ≥ 60 mm) to the following number as a basis for quality assessment of the situation.

using solar blast a stone side slope during the construction stage, with the exception that the altitude is lower than 4m in general by the larger drilling diameter ≥ 60 mm) (D, in the following several As a quality assessment based on the situation.

Uses when the refacing demolition carries on the cubic meter of stone side slope construction, eliminates the stair highly to be lower than 4m place, uses the big drill hole diameter generally (D≥60㎜), by following several achievement quality condition appraisal basis.

When the use of smooth blasting for rock slope, with the exception of step height less than 4m, generally use large diameter drilling (d ≥ 60 mm), the following items as the quality of evaluated.

The use of smooth blasting for rock slope construction, in addition to step height of less than 4m office, generally use a larger drill diameter (D ≥ 60 mm) to the following number as a basis for quality assessment of the situation.