您要查找的是不是：
- 3-layer polyethylene coated pipe 三层PE
- The lead coating for the corrosion protection of the steel structure in the electric demister required higher investment and difficult process. 电除雾器的钢梁组合件一直采用铅板作防腐蚀层,投资高、工艺难度大。
- Research on TPU type plastic coated pipe liner communicating technology TPU型涂塑钢管套筒连接工艺研究
- We stopped the leak in the gas pipe by means of lead. 我们用铅堵塞了煤气管上的漏洞。
- But the thickness of the coatings may be heterogeneous since the effect of the weld residual high during coating spiral-welded pipes, which will influence the service life of the coated pipe line. 但在螺旋焊缝钢管涂敷过程中，由于受到焊缝馀高的影响，防腐层可能会出现厚薄不均的现象，这将影响防腐管道的寿命。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The team recovered its lead in the second half. 该队在下半场重新领先。
- Fuzzy Cluster of Corrosion Factors of Soil Environment for Petroleum Asphalt Coated Pipe 石油沥青涂层管线土壤环境腐蚀性因素的模糊聚类
- With their roots in farming and pearling, the Gosaibis now make their money from finance, property and shipping, as well as coating pipes, making cans and bottling Pepsi. 戈萨比家族以农业及珠宝业起家，现在扩大到金融，房产，运输，喷管以及为百事公司制罐，装罐。
- No road of flowers lead to glory. 没有一条通往光荣的道路是铺满鲜花的。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- I'll take part, but I won't want to lead. 我参加，但不想当领导。
- Keywords polyurethane foam;insulation layer;polyethylene coated pipe;buried pipeline;prefabrication; 聚氨酯泡沫保温层;聚乙烯夹克管;埋地;管道;预制;
- Alice has the lead in the school play. 艾丽斯在学校演出的戏剧中担任主角。
- We need someone with real vision to lead the party. 我们需要具有真知灼见的人来领导这个党。
