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- double wall sign 双壁征
- Water-proof double wall lining canopy. 防水及防雨式双层钢板保护外罩。
- This is a large on-going double wall pipe project. 这是一个很大的正在进行的双重管线项目。
- Double Wall: Threesheets of linerboard with two mediums in between. 双瓦楞纸板:二层芯纸夹在三层面纸之间。
- Most early installations have been in double wall pipes or tanks systems. 早期大多数都安装在双重管网和储油罐系统中。
- Stainless steel single and double wall temperature control containers. 不锈钢容器及带温控夹套砂磨筒。
- C、Double Wall: Threesheets of linerboard with two mediums in between. 单瓦楞纸板:芯纸粘在二层箱板纸之间,也被称为双层纸板。
- Had better choose those who have Great Wall sign " GB " plastic or the sheet of balata insulation covering layer cupreous core electrical wiring. 最好选用有长城标志的“国标”塑料或橡胶绝缘保护层的单股铜芯电线。
- He hid his hard-earned two thousand yuan cash inside a double wall in his apartment. 他把辛苦得来的二千元现款藏在住处的夹层墙里。
- Numerous jet fuel monitoring facilities for buried double wall pipe systems dating from the late 1980's to the present. 从80年代末到现在,我们给无数的军用机场燃料监控系统埋设双重地下管网系统。
- On ultrasonographic images,tethered bowel sign, turbid ascites and thickened omentum- biscuit sign were more frequently seen in malignant ascites whereas thickened gallbladder wall sign and floating bowel sign were frequent in benign ascites. 在声像图上,肠管束缚征、腹水浑浊及网膜饼增厚征多见于恶性腹水,而胆囊壁增厚征与肠管浮游征则多见于良性腹水。
- Includes the strongest double walled stainless steel inlet strainer available. 可提供最坚固的双夹层不锈钢进口过滤器。
- Translucent unbreakable double wall Lexan(R) polycarbonate travel mug for hot or cold beverages. 半透明的;不容易碎的;两层壁的聚碳酸酯旅行杯;用来装冷热饮料.
- It's good for fishing.There are two type with double wall fabric floorboard and slat one so that it ... 发布者:郑伟伟所在地:山东威海市行业:交通运输职位:外销员工作年限:二年以上
- The mausoleum is encircled by a double wall with the inner structure extending more than 2 500 metres long and the outer one more than twice as long. 陵园周围修筑了两重城墙,内城周长2525.;4米,外城周长6064米。
- Double wall pipe is being used at this airport for a number of reasons but one major reason is pre-existing contamination. 机场用双层管道有很多原因,其中最主要的原因是预防污染。
- Various road and ramp crossings with some above ground leak detection and multiple below ground double wall pipe sections. 地上是各种道路和跑道纵横,地下是双重管道多层交错。
- The indirect signs included dilatation of bowl loops (n=4), bowel wall thickening (n=6), the paper-thin wall sign (n=4), mesenteric stranding(n=5), mesenteric haziness(n=3), pneumatosis of bowel wall (n=2), portal veno gas(n=1) and ascites(n=3). 间接征象包括肠腔扩张积液(4例)、肠壁增厚(6例)、薄纸样肠壁(4例)、缆绳征(5例)、肠系膜积液(3例)、肠壁积气(2例)、门静脉积气(1例)及腹腔积液(3例)。
- The working principles, structural specialty and main design points of percussive grab and double wall casing are introduced in the paper. 介绍了双壁套管与机械式冲击抓斗的工作原理、结构特点和设计要点。
- This window punctures the building's double wall, composed of a steel skeleton clad inside and out with special, laminated glass elements. 这些窗户贯穿建筑物的双层墙,由内部镀过金属的钢骨架和外面的特殊层压玻璃构件组成。