您要查找的是不是：
- Remove the upper valving of X-tree above the spool. 抬開大四通以上採油樹閘門部分。
- Valve rod with valve lids between bring fall airproof structure, Convenients for valve bring press replacing valve stem packing. 閥桿與閥蓋之間帶倒密封結構，便於閥門帶壓更換閥桿填料。
- AIR VALVE IS MADE UP OF UPPER VALVE SEAT, LOWER VALVE SEAT, 5 KINDS OF ACCURATE VALVE SLICE AND 25 SPRINGS. 該氣閥是由上閥座、下閥座及大小5種精密閥片和25個彈簧等零件組成。
- The procedure to prevent hardfaccd slide valve rod from crazing and distortion is put forware and rcsuits show that hardfaccd rod possesses good abrasiveness and long life. 現場使用表明:經噴焊強化后的滑閥桿具有較好的耐磨性,延長了使用壽命。
- These valves eliminate the need of elastomeric packing by sealing the upper valve with a series of metal diaphragms. 它們通過使用一系列的金屬橫膈膜來密封閥門上部，不需要人造橡膠襯墊。
- Theoretical Study and Failure Analysis of Valve Rod Slot Fracture 排氣閥桿鎖夾槽斷裂分析及機理研究
- Tears are secreted by an organ under the upper eyelid. 眼淚由上眼瞼下面的器官分泌。
- I'd like a room on the upper level. 我想要樓上的房間。
- Analysis and Prevention Measures for Quenching Crack of 45 Steel Valve Rod 45鋼氣門推桿淬火裂紋原因分析及預防措施
- My hometown is in the upper reaches of the river. 我的家鄉在這條河的上游地區。
- The connecting rod may drive a valve stem directly. 連桿可以直接帶動閥門的把柄。
- He locked his diary in the upper drawer. 他把日記鎖在上層抽屜里。
- Have you turned off the water valve? 你關掉水閥了嗎？
- He have tattoo the name "marlene" on his upper arm. 他將＂瑪琳＂這個名字刺在臂的上方。
- A band or badge worn around the upper arm. 臂章戴在上臂的綁帶或徽章
- A canine tooth of the upper jaw. 上顎犬齒上顎的一個犬齒
- He's between the upper and nether millstone. 他深受上下夾攻。
- This part of town is where the upper class live. 鎮上這個地區是上層階級的人住的。
- We need an eye bolt to fit this valve. 我們需要一個有眼螺栓來固定這個閥門。
- He had an infection in the upper respiratory tract. 他上呼吸道感染。
