您要查找的是不是：
- Remove the upper valving of X-tree above the spool. 抬开大四通以上采油树闸门部分。
- AIR VALVE IS MADE UP OF UPPER VALVE SEAT, LOWER VALVE SEAT, 5 KINDS OF ACCURATE VALVE SLICE AND 25 SPRINGS. 该气阀是由上阀座、下阀座及大小5种精密阀片和25个弹簧等零件组成。
- These valves eliminate the need of elastomeric packing by sealing the upper valve with a series of metal diaphragms. 它们通过使用一系列的金属横膈膜来密封阀门上部，不需要人造橡胶衬垫。
- valve stem crosshead guide 阀杆十字头导框
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- Keywords drill pump crosshead guide rare-earth compound inoculation normalizing whole abrasive scratch; 钻井泵;十字头导板;稀土复合孕育;正火;全磨拉伤;
- I'd like a room on the upper level. 我想要楼上的房间。
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- Have you turned off the water valve? 你关掉水阀了吗？
- With automatic upper belt guide device. 上帆带自动调偏装置。
- With manual upper belt guide device. 上帆带手动调偏装置。
- He locked his diary in the upper drawer. 他把日记锁在上层抽屉里。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- He have tattoo the name "marlene" on his upper arm. 他将＂玛琳＂这个名字刺在臂的上方。
- Clip cable to cable guide at valve cover. 把电缆夹进阀盖上的电缆导槽。
- A band or badge worn around the upper arm. 臂章戴在上臂的绑带或徽章
- Fit each valve to its respective valve guide. 将每个阀安装到各自的阀导管。
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- He's between the upper and nether millstone. 他深受上下夹攻。
- slotted crosshead guide 槽形十字头导框
