支承压力不可调的辊式矫直机
backed up roller leveller without pressure regulation
带支承棍的辊式矫直机
backed up type roller leveller
安全阀调定压力的调整
relief valve setting adjustment
错误的压力调整
incorrect pressure setting
行驶马达跨接泄压压力调整
travel motor crossover relief pressure adjustment
自力式压力调节阀
self-operated pressure regulator
Electric control valve
多辊式矫直机
multi-roll straightening machine
辊式矫直机
roll leveler
roll type leveler
Roll-type Straightener
roller straightener
roller leveler
Roller leveller
roll straightener
Compound roll leveler
roller-straightening machine
compound roll straighten device
roll straightening machine
roller leveling machine
四轧辊式矫直机
four high roller leveller