double-alloy steel 中文意思是什麼
double-alloy steel
解釋
二元合金鋼-
Wear resistance of q235 steel surface mo - cr alloy layer by double glow discharge technology
235鋼表面雙層輝光離子強化層摩擦磨損性能 -
This vessel is a fire boat of all - welded construction, transverse framing, single deck, single bottom, double engines, double propellers, double rudders and round bilge, with steel used for the hull deck and aluminum alloy used for the superstructure
36 . 00本船為橫骨架式全焊接結構單甲板單底雙機雙槳雙舵圓舭型線，主船體為鋼質上層建築為鋁合金結構消防船。 -
The yacht is built of steel hull, all - welded, transverse framing, the deckhouse is built of aluminum alloy welded, super - shallow draft, c w double decks, the upper layer is promenade deck and raised deck on aft engineroom, water jet propulsion, central air - conditioning
本艇主船體為橫骨架式鋼質焊接，甲板室為鋁合金焊接超淺吃水船型，具有雙甲板上層為游步甲板和艉部機艙升高甲板，噴水推進方式，集中空調系統。 -
Abstract : analyses the economy of a high - rise resident building in wuhen area with singleand double glass windows from aspects of applioation, eneray conservation and investment. concludes that the double glass windows are more economical ly desirable than the single glass ones and the double glass window made of aluminum alloy is more preferable than that made of steel
文摘:從使用、節能、投資等方面分析了武漢地區某高層住宅採用單、雙層玻璃窗的經濟性；認為在該地區，高層住宅採用雙層玻璃窗比採用單層玻璃窗經濟，單框雙玻鋁合金窗比雙層鋼窗經濟。 -
Semi - automatic mig mag welder with thyristor moduie controler ; suitable for welding of low carbon steel. low alloy steel, stainless steel, aluminum and its alloy. while welding aluminum and its alloy, double driven roll wire feeder should be used
適用於低碳鋼低合金剛不銹鋼鋁及鋁合金等材料的焊接，焊鋁和使用藥芯焊絲配用雙驅動送絲機 -
Standard specification for pressure vessel plates, alloy steel, 9 percent nickel, double - normalized and tempered
壓力容器用經二次正火及回火處理的含9鎳的合金鋼板標準規范 -
The protective tube is made from special high temperature alloy steel and drilled, also coating round its surface to form double protection and prolong service life up to over a year
套管本體採用特殊高溫合金鋼，整體棒料鉆孔，表面經噴塗工藝處理，形成雙重保護，極大地延長了熱電偶的使用壽命，壽命可過一年以上。
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