There are three kinds of cross-section for special-shaped concrete-filled steel tube compound columns. They are cross-shaped, T-shaped and L-shaped.
异形钢管混凝土组合柱最常见的截面形式有三种，即十字形、T形和L形。
An evaluation was made on the effectiveness of active zinc oxide in tire tube compound by laboratory compounding, workshop compounding, and finished product tests.
就活性氧化锌的效用在内胎胶中进行了小配合和车间大料及成品试验。
Adopting the method stipulated by GB18098-2000 Standard, the content of poisonous gas had been determined after single compound was detonated which was bottled with glass tube.
用GB18098-2000标准规定的方法，采用玻璃管装药，测定了单质炸药梯恩梯爆炸后有毒气体的含量。
The compound microscope consists of two convex lenses with short focal length, the objective and eyepiece lenses, fitted at opposite ends of a tube.
复合显微镜包括两个短焦距凸透镜，即位于镜筒两端的物镜和目镜。
Aimed at the current status of petroleum slotted sieve tube, a kind of new typed slotted sieve tube with compound slot was developed.
针对石油割缝筛管的现状，开发出了一种新型复合缝腔割缝筛管。
The invention discloses the equipment specially manufacturing the steel plastic tube, which is the steel plastic compound machine.
本发明公开了一种专门生产钢塑管的设备：钢塑管复合机。
The invention relates to a carbon nano tube in an oriented array, a carbon-coated cobalt nano particle compound and a preparation method thereof.
本发明涉及一种定向排列碳纳米管与碳包覆钴纳米颗粒复合物及其制备方法。
The paper presents a kind of semi-dry loose tube optical cable without filling compound in the core.
介绍一种在缆芯中不填充油膏的半干式松管光缆。
The test results showed that the optimized compound featured stable processibility and lower cost, and the quality of finished inner tube met the requirements of relative national standard.
试验表明，试验配方胶料工艺性能稳定，相应成品内胎各项性能均达到或超过国家标准要求，配方成本降低，具有显著的经济效益。
The end walls of sieve-tube elements in the phloem have 4-6 specialized sieve areas which together form compound sieve plates.
韧皮部中筛管分子的端壁是由4—6个梯状排列的筛域组成的复筛板。
The results indicate that the carbon nano-tube improves the corrosion resistance of the compound coating.
结果表明，碳纳米管提高了复合镀层耐蚀性。
The compound tube provided by the invention has good corrosion resistance, easy processing and low cost.
本发明的复合管耐蚀性好，易加工，且成本低。
Air supply way is that compound tube combined side air supply and blast air supply.
送风方式采用复合风管进行侧送风和送风相结合的方式。
Air supply way is that compound tube combined side air supply and blast air supply.
送风方式采用复合风管进行侧送风和送风相结合的方式。
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