仪器重量轻。
仪器重量轻，操作简便，便于携带，是深孔加工行业质量检测部门不可多得的实用计量仪器。
This instrument is greatly welcomed by quality test department of deep-hole process industry because of its light weight, simple operation and convenient carrying.
仪器重量轻，操作简便，便于携带，是深孔加工行业质量检测部门不可多得的实用计量仪器。
This instrument is greatly welcomed by quality test department of deep-hole process industry because of its light weight, simple operation and convenient carrying.
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