1.The hot dipping alumetizing technology for 20G seamless steel tube was studied.
对20G无缝钢的热浸渗铝工艺进究和试验。
2.Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装乙醚基氨基甲酸乙酯。耐阴极、液压和其它环境条件。
3.Abstract: The hot dipping alumetizing technology for 20G seamless steel tube was studied.
对20G无缝钢的热浸渗铝工艺进究和试验。
4.3 Air cooler and oil cooler shall be made of red copper, albata seamless tube or other corrosion prevention tubing.
3空气冷却器和油冷却器应采用紫铜、铜镍合金的无缝或其他防锈蚀的材。
5.Though not the first such roadable plane with folding wings, Terrafugia claims its Transition is the only one capable of a seamless transition from road to air and back again.
的热浸渗铝工艺进
究和试验。
;
，特拉弗吉亚表示他们的陆空两用
