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.

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.

Cars began using caps that incorporated two valves.

汽车开始使用装有两个阀门的油箱盖.

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.

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.

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.

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.

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.

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.

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%.

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.

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.

She has the valvular heart disease.

她有心瓣膜病.

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.

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.

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.

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.

Spell Vamp is now an official stat.

咒术吸血现在是一个正式属性.

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.

The vamp material is superb.

嗯,鞋的面料很不错.