isolating valve〔名词〕隔离阀详细»
isolating valve〔名词〕断开阀详细»
isolating valve〔名词〕截止阀详细»
isolating valve隔断阀[ 在填料函和注油器之间,用于切断两者间的通道以隔离压力的阀。(IBL)]详细»
隔离阀isolating valve;isolation valve详细»
隔离阀isolating valve;isolation valve详细»
隔离阀closing valve;isolation valve;section valve详细»
隔离阀isolated valve separating valve详细»