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- local dry underwater welding 局部干法水下焊接
- A pulsed-wire feeding machine for underwater welding has been developed. 研製了一種用於水下焊接的脈動送絲機構。
- The works is significant and valuable to the study of underwater welding arc physics and welding metallurgic. 本研究工作對水下焊接電弧物理及焊接冶金的研究有參考價值。
- According to the mechanism of underwater welding,develop a pulsed-wire feeding system controlled by MCU and working with underwater welding power. 根據水下焊接的機理,研製出一種由單片機控制的脈動送絲機構與水下脈衝焊接電源相配合的送絲機。
- Next, some possible effects of iron powder or thermit mixture content in coating on the temperature of underwater welding arc are analyzed. 其次對焊條葯皮中不同鐵粉及鋁熱劑的含量對水下焊接電弧溫度的影響作了較詳細的分析。
- This paper briefly reviews the current underwater welding technology and discusses the feasibility of implementing lasers in the offshore envsionment . 本文概要評述了當前的水下焊接技術,討論了在近海工程環境中實現激光焊接的可行性。
- It is revealed that the GTAW arc under high-pressure air environment has following distinguished features: its safe pressure range for underwater welding might be up to 0. 利用自製的高壓干法水下焊接模擬試驗平台,首次系統研究了高壓空氣環境下GTAW電弧特性。
- During the welding process,when underwater welding power outputs high level,the system stops feeding wires and wires burn upwards with forming molten droplets. 在水下焊接過程中,脈衝電源輸出高電平時,停止送絲,電弧穩定燃燒並形成熔滴;
- Qualification testing of welders for underwater welding - Part 2: Diver-welders and welding operators for hyperbaric dry welding 水下焊接的焊工資格測試。第2部分:超高壓干焊的潛水焊工和焊接操作員
- The development of the underwater welding arc control system 水下焊接電弧控制系統的研製
- Current State and Development Trend of Pipeline Underwater Welding 水下管道焊接技術研究現狀及發展趨勢
- I dry my hands and face with the towel. 我用毛巾擦乾了雙手和面部。
- locally-dry semi-automatic underwater welding machine 水下局部排水半自動焊機
- The old well was bricked up when it ran dry. 舊井乾枯以後被人用磚堵上了。
- The road is only negotiable in the dry season. 這條道只有在旱季才能通行。
- Ida was choking with the dry air. 空氣乾燥，艾達感到喘不過氣來。
- The wet clothes will soon dry in the sun. 濕衣服在太陽下很快就會幹的。
- A good hot summer could dry the ground out. 一個炎熱的夏天可以將大地干透。
- I had kept my matches dry and soon struck a light. 我沒讓我的火柴受潮，我一擦就擦著了。
- The clothes will soon dry up in the wind. 這衣服經風一吹很快就會幹的。
