说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 双层管棚
1)  double-layer pipe roof
双层管棚
1.
Numerical analysis of pre-reinforcement action about double-layer pipe roof in multi-arch tunnel under the existing highway;
下穿公路连拱隧道双层管棚预加固作用数值分析
2)  double-layer trellis
双层棚架式
1.
The photosynthetic characteristics of seven cultivars of Japanese pears(Pyrus pyrifolia Nakai) in double-layer trellis training and pruning were studied by Li-6400 portable photosynthesis system.
以双层棚架式栽培条件下的7个日本梨(Pyrus pyrifolia Nakai)品种为试材,采用Li-6400便携式光合作用测定系统,对各品种的光合特性进行了比较研究,结果表明,日本梨品种喜水、新高、清澄为光合能力和干物质积累能力较高、水分需求量较多的类型,秋荣较低,筑水、幸水、丰水的光合能力和水分消耗都属中等,而秋荣属于光合能力和水分消耗均较低的类型。
3)  The two-layer plastic shed
双层塑料大棚
4)  twin bore and double deck
双管双层
5)  pipe shed
管棚
1.
The application of pre-casting technology through advanced installed pipe shed in portal section construction of highway tunnel in fault-rupture zone;
管棚预注浆技术在断层破碎带洞口中的应用
2.
The mine tunneling construction numerical simulation supported by pipe shed in subway tunnel
地铁隧道管棚支护下矿山法施工数值模拟
3.
Construction skill of karst tunnel and application of pipe shed
岩溶隧道的施工技术及管棚在施工中的应用
6)  pipe roof
管棚
1.
Optimum diameter analysis of pipe roofs applied in underground engineering with shallow overburden;
浅埋地下工程管棚法施工中合理管棚直径分析
2.
Analysis of mechanical property of concrete-filled steel tubular pipe roof underpass bridge;
钢管混凝土管棚地道桥力学分析
3.
Tunnel construction technology of long pipe roof beneath airport taxiway;
采用长管棚下穿机场滑行道施工技术
补充资料:双层钎焊管
分子式:
CAS号:

性质:又称邦迪管。把钎焊方法用于钢管工业,生产的双层钎焊管。邦迪管是3~12.7mm的小直径双层焊管,一般用低碳钢制造。主要生产工序有:冷轧带钢镀铜、卷管成型、加热钎焊、切断等。邦迪管优点是:尺寸精度高,壁厚均匀,偏心度小,加工性能好,承受压力和振动疲劳的能力大,防锈能力强,容易镀层。这种管主要用于汽车、拖拉机和冷冻机上。

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