actual steering relief valve setting
priority setting
优先序设定
优先排序
优先顺序
优先领域
优先重点
优先发展领域
2D digital relief valve
accumulator relief valve
计算机辅助设计
CAD(计算机辅助设计)
蓄能器安全阀
adjustable relief valve
air reservoir relief valve
atmospheric relief valve
大气释放阀
河南省南阳地质测试研究中心
大气安全阀
排空阀
对空排汽门
相空泄放阀
automatic resetting relief valve
automaticresetting relief valve
boom head end relief valve
Cardiotomy suction relief valve
compensated relief valve
electric-hydraulic proportional relief valve