管内的

It was demonstrates by the simulations that the distributions of velocity and temperature was heterogeneous whether in the axial direction or on the cross section.Especially,it was also indicated clearly that gas and catalysts refluence and their temperature gradient exists"two apices"and the concentration of gasoline and diesel increases rapidly at the nozzle zone.

模拟结果表明，提升管内速度、温度无论是轴向还是在横截面上都存在明显的非均匀分布，特别是喷嘴附近，气粒回流严重，温度梯度存在双峰特征，汽油、柴油浓度迅速增长。

ABSTRACT This work is aimed at the study of flow boiling heat transfer of refrigerant in a horizontal tube.

本文对低沸点工质水平管内流动沸腾的传热特性进行了理论和实验研究。

On the rare occasions that I have flown with a bottle in a suitcase, I pack it in a polystyrene tube and swathe the whole thing with Sellotape.

在为数不多的几次带酒飞行过程中，我把酒装在聚苯乙烯管内，并且用透明胶带整个粘起来。

This study shows that single-shot caudalcoadministration of bupivacaine-neostigmine and bupivacaine-midazolamwas associated with an extended duration of postoperative painrelief.

该研究显示了单次骶管内注射布比卡因-新斯的明和布比卡因-咪唑安定与延长术后镇痛时间有关。

This dissertation has discussed the technique of a crawling inside small-bore pipe line robot in detail.

本文对小口径管内蠕动式移动机器人技术进行了详细的研究。

Objective To evaluate the clinical effects of intravascular stents applied on subclavian artery stenosis or occlusion disease.

目的 探讨应用血管内支架治疗锁骨下动脉狭窄或闭塞性疾病的临床疗效。

The hydrodynamic change of CSF play a important role in syrinx formation. When the craniospinal pressure gradient come to certain extent, the syrinx begin to produce.

脑脊液动力学改变是脊髓空洞形成的关键，当后颅窝与椎管内压力梯度达到一定值时，脊髓空洞开始形成。

Objective To investigate the MRI diagnostic value of the teratoma in vertebral canal.

目的 探讨椎管内畸胎瘤的MRI诊断价值。

She has to take a look at the situation and the test-tube gunyeo examiner will look She comes out of the exam.

她要来看看情况，并在试管内gunyeo考官会研究她出来的考试。

Based on the abnormal limited boundary condition in the swim-out torpedo tube, simulation was conducted to calculate the resistances of pressure difference and the flow losses according to different movement phases of torpedo in the constant section tube.

根据自航管内非常局限性边界条件，结合鱼雷在管内各阶段的运动状态，实时计算了补水压差阻力和其他流体阻力，并进行了计算机仿真。

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％。