正余面阀 正遮盖阀 正叠量阀

overlappedvalve  detail>>

正叠量阀

overlapped valve  detail>>

正遮盖阀

overlapped valve  detail>>

正余面阀

overlapped valve  detail>>

正余面

positive lap  detail>>

正遮盖

over lap plus lap pluslap  detail>>

零叠量阀

line-to-line valve zero lap valve  detail>>

零遮盖阀

line-to-line valve zero lap valve  detail>>

平板遮盖阀

shear seal type valve shear-seal type valve  detail>>

正遮盖的换向阀

closed cro over valve closed crossover valve  detail>>

盖阀

flat valve  detail>>

量阀

metered valve  detail>>

余面

lap  detail>>

遮盖

1.(遮住) cover; overspread  短语和例子   雪遮盖着大地。 snow covered the ground. 2.(隐瞒) h...  detail>>

搭叠量

overlap  detail>>

重叠量

overlap  detail>>

地面阀

surface valve  detail>>

双面阀

double face valve double-face valve doublefacevalve  detail>>