The newest research direction about pulse tube refrigerator is multi-stage cryocooler driven by valveless compressor.

The two types of engine valves are intake and exhaust.

发动机气门的二种型式是:进气口和排气口.

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Transistors have many advantages over the old-fashioned vacuumtube valves.

与老式真空管相比,晶体管具有许多优点.

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Cars began using caps that incorporated two valves.

汽车开始使用装有两个阀门的油箱盖.

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The circular movement of this crank operates the valves register.

曲柄的圆周运动带动了阀门的记录器.

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Valve clatter is of course eliminated along with the valves.

阀门的咕噔咕噔的声音自然也与阀门一起被消除掉了.

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Disk valves are commonly used when solids are in the aerated state.

蝶阀通常用在固体处于充气状态的地方.

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The position of the valves during the power stroke are both closed.

在作功冲程期间,气门的位置都是关闭的.

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A new nonlinear variable structure excitation controller and steam valving controller are proposed in this paper.

论文提出一种新的非线性变结构发电机励磁和快关汽门控制器.

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Objective: to observe the clinical effect of Qiangxinboyuan decoction on rheumatic valvular disease cardiac failure.

目的: 观察强心保元汤治疗风湿性心瓣膜病心力衰竭临床疗效.

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Conclusion The mortality of cardiac valvular surgery in the elderly is acceptable.

结论老年人瓣膜病手术总体手术病死率可以接受,近2年手术病死率已接近5%.

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Objective To investigate the post operation nursing characteristic of cardiac valvular disease after surgical treatment.

目的探讨心脏瓣膜病变外科治疗的术后护理措施.

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Further research was needed on the biological functions of the valvular structure.

有关这种结构的生物学功能尚有待于进一步探讨.

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She has the valvular heart disease.

她有心瓣膜病.

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We told the boy playing in our yard to vamoose.

我们叫那个在我们家院子里玩的男孩脚底抹油快点溜.

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We told those boy playing in our yard to vamoose.

我们叫那些在我们家后院子里玩的男孩赶快走开.

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Stitching boxtoe and vamp sketch line smoothly Use correct mold.

贴时后套里与画线平齐用正确的定型模.

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Suitable for curved shaping of vamp leather of kinds of boots.

适用于各种靴类鞋、皮鞋的鞋面皮及革伸展曲线定型,可另配套蒸湿机构.

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Spell Vamp is now an official stat.

咒术吸血现在是一个正式属性.

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She can always vamp up some new excuse for coming late.

她总能编出某种新的借口为其迟到辩解.

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The vamp material is superb.

嗯,鞋的面料很不错.

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