请各位大哥大姐帮我看一下这句话.? the following parameter c37, c38, and c39 serve for setting and modification of zero point, scale end, and span value without calibration weights , or for re-entering these values if they are lost (e.g. due to a defective indicator). 试译:下列参数c37、c38和c39用于在没有校准砝码时对零点、刻度和量程进行设置与修改,或用于当这些参数丢失时(例如,由于指示器故障)重新输入参数。查看更多