试题来源: 解析 My major is Floristry. 1. 题目要求根据中文意思选择对应的英文单词,中文意思是“插花师”。 2. “Floristry”的意思是“插花”,是名词。 3. “Welding”的意思是“焊接”,是名词。 4. “on”是介词,意思是“在...上面”。反馈 收藏 ...
aphase identifier 辨认的阶段[translate] ametal by adding cleaning agents to the flux. This is especially true in MMA welding,[translate] aThe cleaning, refining and de-xidation of the weld metal is a major requirement of all[translate]
Brazil, Mexico, and Argentina drive Latin America's welding market with strong manufacturing, construction, and infrastructure investments. Brazil’s major oil, gas, and construction projects require welding for bridges and pip...
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Welding is a fabrication process that joins two or more materials using heat, pressure, or both to form a strong, permanent bond.
Considering the cost and the other advantages, now wire bonding is a common technology in the industry. If we consider more deeply about wire bonding, it is a welding method that uses different techniques to fix the metal wires to the chips. Connecting the bonds between PCBs to PCBs and in...
joining magnesium and aluminium. Using an inert gas shield instead of a slag to protect the weldpool, the process was a highly attractive replacement for gas and manual metal arc welding. TIG has played a major role in the acceptance of aluminium for high qualityweldingand structural ...
[translate] aWeld surface must not have significant cracks, pores, pits, slag and spatter welding defects,Weld is flat and level,Fillet welds smooth transition to geometry Shape. 焊接表面不能有重大镇压,毛孔,坑,炉渣,并且飞溅声焊接瑕疵,焊接平和级,与几何形状的填角焊平抑(稳定)物价。 [translate] ...
The contents of the two major effects of high-frequency current in high-frequency welding are: Skin Effect - When alternating current is applied to a conductor, the current distribution over the conductor portion is non-uniform, the current density increases gradually from the center of the conduc...
[01:54.11]He told the Associated Press, "It's so expensive, and I don't think colleges are teaching people what they need to get a job." [02:05.40]Hill said his nephew plans to do a welding apprenticeship after high school instead of going...