pressure operated meaning in English

气动的
压力操纵的

And machine adopt imported microcomputer control system , combining precise electric and air pressure operate system . it s easy to use , steady to run with low fault rate that make the rhinestones good smooth finish and high rate of finished products
本机采用日本进口微电脑控制，结构精密的电气动组合操控，使用方便，运行稳定，故障率低，产品光洁度好，成品率高。