合理卸压角
reasonable destressing angle
履带马达歧路阀高压卸压调定
track motor manifold valve high pressure relief setting
油压卸压阀
oil pressure relief valve
降血压机理
Functional mechanism on hypertension
Mechanism on hypertension
连续热辊压压机
continuous hot roll pressing press
模压机压气具
air compressor for moulding machine
酸压机理
acid fracturing mechanism
油压机压装药
Pressing detonator of oil machine
直侧边型油压压机
straight side oil hydraulic press