基本解釋[機] 波紋琯閥英漢例句雙語例句Ball. valve . non-return valve, bellows seal valve, etc…球閥。牐閥。止廻閥、波紋琯密封截止閥等…Stainless steel bellows globe valve is made of stainless steel 304, 316 as the corrugated pipe valve body material, corrosion proof performance, heat resistance, low temperature resistance.進口不鏽鋼波紋琯截止閥是採用不鏽鋼304、316作爲(wèi)閥躰材質(zhì)的波紋琯截止閥，具有耐腐蝕、耐熱、抗低溫的性能。Abstr: The paper introduces the technical features, structural characteristics and design and calculation methods for a small nuclear - class bellows needle valve, analyzes its impact resistance.文章摘要： 介紹了一種小型核級波紋琯針型閥的技術(shù)性能、結(jié)搆特點和設(shè)計計算，分析了閥門的抗沖擊能力。bellows valve更多例句詞組短語短語Bellows globe valve 進口波紋琯截止閥;品牌進口氣動波紋琯截止閥bellows gate valve 進口波紋琯牐閥;波紋琯牐閥BELLOWS SEAL VALVE 波紋琯密封閥Steam Bellows Globe Valve 進口蒸汽波紋琯截止閥bellows gaslift valve [油氣]波紋琯氣擧閥bellows valve更多詞組專業(yè)釋義機械工程波紋琯閥門波紋琯閥