查询词典 tubes

A new method of assessing the remaining life of boiler superheat tubes on consideration of material degradation is proposed in this paper.

长期在高温、高应力状态下运行的锅炉高温管道蠕变损耗的评价，过去一直沿用新材料的寿命损耗曲线，并没有考虑锅炉高温管道长期服役所产生材质退化现象的影响。

This method has been used successfully in the waterwall tubes and part of the superheater tube bundles in many WTE facilities.

这个方法在过热器管捆绑的waterwall管和部分顺利地使用了在许多WTE设施的。

For new WTE facilities, where boilers are designed to operate over 420 _C, cladding of superheater tubes

为新的WTE设施，锅炉被设计经营420 _C，过热器管金属

The application of Inconel 625 on superheater tubes is more complicated because the performance of the cladding depends on the metal temperature reached during operation.

因为金属的表现取决于在操作时，被到达的金属温度Inconel 625的应用在过热器管的是更加复杂的。

The superheater tubes for catalytic reforming CO made of 12Cr1MoV steel were broken after being used for 25000 hours.

材质为12Cr1MoV的重催CO高温加热炉管，在服役25000h后发生胀管破裂。

Technicians work on the beam tubes inside the laser bay that carry the lasers into the switchyard.

技术人员在激光间里安装光束管，激光通过这些管会进入调试间。

Here, you can see that I ve used "feeding syringes" as my missile tubes.

在这里，您可以看到我所使用的"喂养的针筒，"作为我的导弹管。

Nowadays the single tube and single-unit hydroelectric station have been used widely and skillfully, but it is necessary for some large hydropower stations to use tailrace bifurcated tubes, just as Xiaolangdi, Xiangjiaba, Baishe project and so on. So it is significant to study the transients of long tailrace tunnel with tank or without tank.

对于尾水系统，单管单机的布置方式比较成熟，尾水岔管的布置方式目前在大型电站中用的较多，如小浪底、向家坝、百色等，因而研究其在有尾水调压井和无尾水调压井的情况下的过渡过程，很有实用意义。

Methods The failure factors were analyzed in 148 teeth treated in the root tubes of teeth.

对148颗根管治疗失败牙进行原因分析，对失败牙彻底消毒后应用复方甲硝唑根管糊剂再充填。

I have some hope that the tempered tubes may make the 330 more useful.

我有一些希望锻炼管可能使330多有用的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。