基本解釋安全旋塞;泄壓旋塞,卸荷旋塞;溢流開關(guān)英漢例句雙語例句We suggest the use of a model DET expansion tank, the Watts Governor 80 ball cock with integral thermal expansion relief valve, or a 530C calibrated pressure relief valve.我們建議采用型號DET膨脹罐,美國瓦茨Governor 80球形旋塞帶整體熱膨脹安全閥,或一個530C刻度壓力安全閥。relief cock更多例句詞組短語短語cylinder relief cock 汽缸減壓旋塞compression relief cock 減壓旋塞relief cock safety cock 安全旋塞ventilating relief cock 通風安全旋塞Air relief cock 放氣旋塞;放氣塞;放空氣旋渦塞;放氣relief cock更多詞組專業(yè)釋義交通運輸工程安全旋塞機械工程減壓旋塞減壓栓能源科學技術(shù)安全旋塞