基本解釋[機] 閥蓋；氣門套英漢例句雙語例句Has happened in two parts: First, a hole on valve cover; and one on rod and valve cover thread root junction.發(fā)生部位有兩處：一是上閥罩出油孔處；一是拉桿與上閥罩連接處螺紋根部。Flap valve cover seals are required when there is carbide reactor welding, sealing surface with thread sealing, to ensure the reliability of sealing and prevents scarring.閥瓣密封根據(jù)需要時封面均堆焊接有硬質合金，密封面采用線密封，保證密封的可靠性，并可防止結疤。As a scale cover on the water regulating valve cover is marked with scales, by matching with a standard rod, the regulated position of the water regulating valve cover at each time can be known.調水閥蓋上的刻 度蓋標有刻度，配合標準桿，就可以知道每次調水閥蓋所調的位置。ip.comvalve cover更多例句詞組短語短語valve box cover 閥箱蓋;船用閥箱;閥箱supply valve access cover 供油閥檢視蓋relief valve access cover 安全閥檢視蓋supplementary valve upper cover 輔助閥上蓋release valve lower cover 緩解閥下蓋valve cover更多詞組專業(yè)釋義機械工程閥罩交通運輸工程氣門蓋