For casting, forging and machiningpressure, every production of a specific shape of the workpiece, even a spare parts, almost have to spend the high cost of processing.
对于铸造、锻造和压力加工，每一个要生产的具体工件形状，即使是一个零件，几乎都要花费高额的加工费用。
2
Four major rolls workshop is the core machining workshop of corrugated rolls, pressure rolls, glue rolls and doctor rolls.
四大辊车间是京山轻机的核心部件生产加工车间，瓦楞辊，压力辊，涂胶辊和匀胶辊均在这里加工成型。
3
Pressure with brass called machining deformation of brass.