valve 六级考研雅思GRE

It reacts action to protect affuse valve,to ensure affuse and capper positional veracity.

该应用于灌机上 ,对保护灌和保证灌的准确性起到积极的作用。

Hand wheel,lever and spanner driving and safety valve,pressure reducing valve,traps overleap this symbol.

1、手轮、手柄和扳手传动以及安全、减压、疏水省略本代号。

The exhaust valve on my car has burnt out.

我汽车上的排气烧掉了。

NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球上，NIB-SEAL在运时处于未组状态。

Capsule valves longitudinally vittate to abaxially vittate with lateral vesicles.

蒴果纵向裂片具油道到背面具油道具侧小泡。

Should a valve need repair, depressurize and drain the system on both sides of the valve.

如果一个需要维修，则在的两侧对系统进行减压和排放。

After uncovering of treble part we see valves underlaid by felt.

在揭露高音部分以后我们看见毛毡支持的。

Only valves such as packless diaphragm or bellows type should be used.

只能使用无衬垫膈膜或波纹管。

In the flatform,finite element analysis is done on compressor valve plate.

在此平台上,对压缩机板进行了有限元分析。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷板耐磨、耐腐蚀、耐固体颗粒侵蚀，寿命长，适合各种气体、液体的密封。

Includes AC battery recharger, charging stand, pipette holder with safety valve, and filter.

包括交流电池充电器，充电器座，移液器 架（带安全，以及过滤器等）。

Reattach the relief valve hose to the elbow in the bottom flange cover.

重新将安全软管接到底部法兰盖内的弯头上。

If cylinder does subcool, close valve and allow cylinder to warm up.DONOT APPLY HEAT!

如果钢瓶没有过冷，关闭让钢瓶升温。

To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.

摘要目的探讨慢性末端回肠炎的回盲瓣舒缩功能变化及其意义。

Have univalve with heavy valve.

有单瓣和重瓣。

Objective To retrospectively review the experience of mitral valve replacement after mitral commissurotomy in 39 cases.

总结二尖瓣闭式扩张术后行瓣膜换术的经验。

This feature also permits field repair of the valve seat without fear of misassembly by field mechanics.

这种特征也允许现场维修的座，不用担心由于现场维修设备不足导致错误配。

The optimum operating parameters is the important way to improve seal performence of pump valve and to prolon...

因此，优化泵的工作参数是提高泵的密封性能、延长其使用寿命的重要途径。

Seeds 2 per valve, brown-yellow, semiellipsoid, 2--3 mm, flat on 1 surface, irregularly pitted, truncate at 1 end.

种子2每裂片，棕色黄，半椭圆形，2-3毫米，平在1面，不规则具洼点，截形在1末端。

Objective To review the experience of surgical treatment of 32 patients underwent heart valve replacement after closed mitral commissurotomy(CMC).

目的报告32例二尖瓣闭式扩张术后再狭窄的治疗经验。