actuating mechanisms of slide valves insteam traps
词语: actuating mechanisms of slide valves insteam traps
解释: 蒸汽阀中的操作传动机构
词典: 专利专业英汉词典
actuating mechanisms of slide valves insteam traps 相关解释
蒸汽阀中的操作传动机构 actuating mechanisms of slide valves insteam traps