selector valve body

valve... ... segmental valve 扇形阀门 selector valve body 分配阀壳体 selector valve 选择阀; 选择活门; 分配阀; 手控阀 ...

先导选择器阀,pilot... ... ) selector spool 选择器滑阀 ) selector valve body 选择器阀体 ) selector valve shaft 选择器阀轴 ...