针对奥氏体不锈钢材料，系统地开展了YAG-MAG激光电弧复合焊工艺研究。
The process investigation on hybrid YAG - MAG laser arc welding of austenite stainless steel is systematically developed.
该结构是由混凝土和钢材制成，外层用复合木板包覆，保证其耐久性。
The structure is made of concrete and steel, while the outside layer is clad with composite wood panels that offer guaranteed durability.
把更换下来的旧油管加工成复合油管应用到杆管偏磨的油井中，既延长了检泵周期，又节约了生产新油管的钢材。
Re-machining the failed tubing into complex tubing and re-usage of it, can prolong pump-checking cycle and save steel.
由于搅拌桩复合地基具有无振动、无污染，不存在挤土效应，节省钢材的特点，使搅拌桩复合地基近年来已逐步地应用于工程实践中。
As mixing pile composite foundation has non vibration, non pollution non squeezing effects as well as saving steel products, recently it has been more and more used on the engineering practices.
重点介绍了玻璃钢复合材料的性能及特点，阐述了玻璃钢材料应用在单体液压支柱上体现出的优势。
The performances and characteristics of FRP are introduced, and the advantages of FRP single hydraulic prop are represented in this paper.
同时，由于镀锌钢管要消耗大量的钢材，浪费大量能量，为此进入九十年代，建设部下决心推广塑料及复合材料管材。
At the same time, galvanized steel pipe to spend a lot of steel, waste a great deal of energy into the end of the 1990s, the Ministry of Construction and determined to promote plastic composite pipe.
同时，由于镀锌钢管要消耗大量的钢材，浪费大量能量，为此进入九十年代，建设部下决心推广塑料及复合材料管材。
At the same time, galvanized steel pipe to spend a lot of steel, waste a great deal of energy into the end of the 1990s, the Ministry of Construction and determined to promote plastic composite pipe.
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