您要查找的是不是：
- Plain wall pipe 平壁管
- The picture may be seen to (its best) advantage against a plain wall. 这幅画衬在素墙上就更加(格外)好看了。
- 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。
- The picture may be seen to(its best) advantage against a plain wall. 这幅画衬在素墙上就更加(格外)好看了。
- Variety like a painting or some reflective wood panels added on a plain wall may be used to reduce monotony. 像一副绘画或一些反光木板可以嵌在素面的墙上减少其单调性。
- 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。
- 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。
- 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。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- The problem is quite plain to us. 那问题我们都很明白。
- Hollow Wall Pipe series specifications 中空壁缠绕管系列规格
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- His devotion to music is plain to see. 他对音乐的挚爱是显而易见的。
- Through the comparison of X-ray diffraction analysis and SEM analysis of the water wall pipes samples under both CWT and AVT, the actual effect of CWT was proved. 同时对CWT和AVT给水处理条件下的水冷壁管等进行割管和X 射线衍射分析以及扫描电镜分析,验证了采用CWT后的实际效果。
- Is the coastal plain good for farming? 沿岸平原适宜耕种吗？
- It's plain that he is the criminal. 很明显，他是罪犯。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- You needn't labour a point that is perfectly plain. 这点很明显，你用不着讲个没完。
