查询词典 tunnel

The pressure diversion system usually includes inlet tunnel, surge chamber and penstock etc..

水电站压力引水系统一般包括引水遂洞，调压井、压力钢管等。

Lastly, hydraulic model test of diversion system is carried out. The model scale selection of hydraulic model which includes open channel, long diversion tunnel and surge chamber is discussed.

在整体水力模型试验研究中，着重研究了既包含有明流段又有长引水隧洞和调压室的梯级电站引水系统模型率，并对这种复杂引水系统水力模型的比尺选择进行了探讨。

The model test results of the open-channel flow depth and the surge chamber oscillation verify the numerical calculation is correct. Some useful suggestion is given to optimize the connection form of open channel and diversion tunnel.

通过对明流水深和调压室涌波的模型试验成果分析，验证了计算方法的正确性，并提出了对优化明流段体型有益的建议。

The feasibility of using the diversion tunnel to reduce the tailrace surge chamber's cross-section area is analyzed;and the engineering measures of mounting a baffle is put forward to improve the diversion tu...

通过数值仿真计算深入分析了水电站利用施工导流洞减小尾水调压室断面积的可行性，提出了在施工导流洞中增加挡流板来改善导流洞水流流态的工程措施。

Made hook????pin and sutural pin were used to suture the ACL by bidirectional 'U' shape suturation. The silk was fixed on the end point of tibia through anterior tunnel of tibial tuberosity.

关节镜探查膝关节、修整ACL残端，使用自制钩针和缝合针，双向"U"形缝合ACL断端，缝线经胫骨结节前骨隧道固定ACL于胫骨端止点。

Methods Knee joint was examined with arthroscopy and the remanant end of ACL was repaired. Then self made hook pin and sutural pin were used to suture the ACL by bidirectional 'U' shape suturation. The silk was fixed on the end point of tibia through anterior tunnel of tibial tuberosity.

关节镜探查膝关节、修整ACL残端，使用自制钩针和缝合针，双向"U"形缝合ACL断端，缝线经胫骨结节前骨隧道固定ACL于胫骨端止点。

This paper investigates a new flow control technique based on a forward-swept wing blended body tailless configuration by a wind tunnel.

通过风洞实验，研究了基于前掠翼融合体无尾气动布局的一种新概念流动控制技术。

hydropower station, tailrace tunnel ventilation, heat and moisture transfer, effective length, thermodynamic calculation method

目前，虽然对无压尾水洞引风过程的热湿处理效果有了一定的认识，并在四川映秀湾水电站中成功实施了我国第

The temperature of outlet air was basically close to that of the water in the tailrace tunnel with a temperature difference of 0.53～1.26℃.

结果表明水流速度、空气温度、空气风速、尾水洞壁面粗糙度和隧洞长度对尾水洞引风换热都有影响。

Based on the heat and moisture transfer theory, establishes the quasi three-dimensional and simplified model of heat and mass transfer between air, tailrace water and surface of tailrace tunnel using the lumped parameter model.

在水－空气热湿交换理论的基础上，采用集总参数法建立了无压尾水洞引风过程空气与尾水及洞壁面之间进行热湿交换的准三维数值模型及其简化模型。

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％。