2) asphalt primer
头道沥道
3) heading face
独头巷道
1.
Numerical simulation study on ventilation flow field of wall-attached jet in heading face;
独头巷道附壁射流通风流场数值模拟研究
2.
According to the characteristics of workspace in heading face,this paper gives the definition of partial air age and average air age,and their models for calculating.
根据独头巷道作业空间的特点,给出了独头巷道局部空气年龄、平均空气年龄的定义及其计算模型,用示踪气体测定平均空气年龄的方法和原理,并用CFD(computational fluid dynamics)对独头巷道附壁受限射流通风流场及平均空气年龄进行了数值计算,得出了独头巷道空间通风流场和平均空气年龄分布,建立了计算换气效率和排污效率的数学模型。
3.
Pressed ventilation in heading face is actually a restrained wall-attached jet ventilation in confined space.
独头巷道压入式通风是有限空间的受限贴附射流。
4) furnace roll table
炉头辊道
5) vaginal probe
阴道探头
1.
Objective To explore the value of vaginal probe transrectal ultrasound in diagnosis of ureteral calculi.
目的探讨阴道探头经直肠诊断输尿管盆段结石的价值。
6) bridge approach
桥头引道
1.
Control of bridge approach settlement is a key problem to prevent from bumping at bridge-head.
桥头引道沉降控制是防止桥头跳车现象的关键问题,在桥头设置搭板是防止桥头现象的常见措施之一,其主要目的是控制桥头纵坡变化值。
2.
Bridge approach settlement criterion is an important issue in solving Bridge bump,but there is not a reasonable criterion of theory in the world.
桥头引道沉降控制标准的问题是解决桥头跳车的一个重要问题,但目前国内外还没有一个理论上较为合理的标准。
3.
Control of bridge approach settlement is a key problem to prevent from bumping at bridge head.
桥头引道沉降控制是防止桥头跳车现象的关键问题。
补充资料：道头
1.路边;路口。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条