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- This prevents stem from scoring and galling and provides longer disc seal and body life. 這種結構避免閥桿刮傷和磨損，延長(cháng)閥瓣密封和閥體的使用壽命。
- The coupling adjustor can adjust the disc seal after the disc is abraded.Its life is three times than others. 閘板磨損后設在閥體外的耦合調節器可以調節閘板的密封狀態(tài)，其使用壽命是其它閘閥類(lèi)的3倍以上。
- The disc sealing ring is easy to replace and maintain. 閥板密封圈易于更換，便于維修。
- "T" structure of disc sealing ring.The sealing pair is linear sealing. 閥板密封圈采用"T"形結構，密封副呈線(xiàn)性密封。
- Valves should be installed with the disc in the closed or almost closed position. This will prevent damage to the disc sealing edge. 安裝閥門(mén)時(shí),閥瓣應該處于關(guān)閉或幾乎關(guān)閉的位置。這樣可以防止閥瓣密封邊緣的損壞。
- The accident put an untimely end to the party. 意外事故使聚會(huì )匆匆結束了。
- The boys were itching for the lesson to end. 那些男孩子們渴望下課。
- It's natural to slack2 off towards the end of a hard day's work. 一天緊張工作快結束的時(shí)候有些放松是自然的。
- The company declared a large dividend at the end of the year. 公司在年底宣布分發(fā)高額股息。
- The army was disbanded when the war came to an end. 戰爭結束時(shí)，軍隊即被解散。
- Debris on check disc sealing surface 止回閥閥瓣密封表面上的碎片
- The two teams were all square at the end. 最后兩隊以積分相同而結束。
- Are there any exams at the end of this term? 這個(gè)學(xué)期期末有考試嗎？
- The battle finally brought the war to an end. 這一仗使這場(chǎng)戰爭終告結束。
- The rent is due at the end of each quarter. 繳納租金以每季度末為期限。
- Wasteful people usually end up in debt. 揮霍浪費者最后往往負債。
- A year in America will cost you no end of money. 在美國住一年要花很多的錢(qián)。
- It's no fun to find oneself at the end of the rope. 山窮水盡，可不是好玩兒的。
- He took lodgings in the East End of London. 他在倫敦東區租用寄宿舍。
- He's laid up no end of trouble for himself. 他老是庸人自擾沒(méi)完沒(méi)了。
