V Flow 垂直系统单元结构 ; 垂 ; 流瑜珈
V-Flow 气动阀 ; 电磁阀
vibration flow method v-f 稠度测定法
V-CONE flow mete V型锥
V-cone flow meter V锥差压流量计
Excess Flow Check V alve 限流止回阀
v small size flow valve v6型小尺寸流量开关
V-type electric control valve for regulating the pressure medium in pipelines and flow.
电动V型调节阀用于调节管路中介质的压力及流量。
Chapter V centers on the currency state of a country at the Angle of international capital flow.
第五章，着重从国际资本流动的角度来分析一国的通货状况。
Excellent regulation characteristics: V-type valve has a similar inherent equal percentage flow characteristic and adjustable up to 300:1 ratio.
具有出色的调节特性：V型阀具有一个近似等百分比的固有流量特性及高达300：1的可调比。
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