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- Moorstone quarrying in tunnel is a first case carried out in China. 隧道内开采花岗岩料石在国内尚属首例。
- It is a very difficult problem of overbreak in tunnel excavation. 超欠挖一直是隧道开挖中遇到的一大难题。
- This paper studies the character of smoke by fire model test in tunnel, emphasizes on the law of smoke distribution, analyses the length, velocity and thickness of refluxed zone. 摘要通过对隧道火灾模型试验,研究隧道发生火灾时烟流性态,着重对隧道内的烟流扩散规律、烟流逆流层的长度、逆流速度、逆流层厚度进行了试验数据的分析。
- This paper studies the character of smoke by fire model test in tunnel,emphasizes on the law of smoke distribution t analyses the length,velocity and thickness of refluxed zone. 通过对隧道火灾模型试验,研究隧道发生火灾时烟流性态,着重对隧道内的烟流扩散规律、烟流逆流层的长度、逆流速度、逆流层厚度进行了试验数据的分析。
- The measures in place to prevent speeding in tunnels? 有何措施防止在隧道内超速驾驶?
- The sounding by using dipole equatorial array in tunnel is not appropriate. 采用赤道偶极装置在坑道中进行电阻率测深是不合适的。
- Feasibility of dipole equatorial resistivity sounding in tunnel was discussed. 摘要对坑道内赤道偶极装置电阻率测深的可行性进行研究。
- Objective Study on radon pollution in tunnel and protection from the radiation. 目的研究坑道内氡浓度及工作人员的氡防护。
- The Prandtl mixing length theory was corrected and redefi ned and the distribution function of air velocity in tunnel derived by the autho r, and the function is used as a theoretical foundation to study ventilation proc ess in tunnel. 笔者修正并重新定义了普朗特混合长度理论,推导出巷道中风流速度的分布函数,并将该函数用作研究巷道通风过程的理论基础。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- The roar of the train reverberated in the tunnel. 火车的轰隆声在隧道里回荡。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- In tunnel, cable trench, well or direct in ground, able to bear external mechanical forces and certain pulling force. 隧道、电缆沟、竖井或埋地敷设等,能承受机械外力和一定的拉力。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- For laying indoors, in tunnel or cable trench, unable to bear external mechanical forces. 室内、隧道及电缆沟内等场所,不能承受机械外力。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- Alien DNA found in tunnel near Central. Possible breeding nest nearby. Search for more intelligence. 在中心附近的隧道内探测到异形DNA,他们繁殖的巢穴很可能就在附近,开展搜索以获取更多情报!