立li式shi數shu控kong車che床chuang是shi在zai手shou動dong仿fang形xing車che床chuang的de基ji礎chu上shang
，增zeng加jia變bian頻pin調tiao速su和he伺si服fu驅qu動dong單dan元yuan及ji編bian程cheng操cao作zuo係xi統tong。減jian少shao因yin工gong人ren操cao作zuo造zao成cheng的de質zhi量liang誤wu差cha，極ji大da提ti高gao高gao檔耐火製品的加工精度。