full welding 中文意思是什麼
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Full - cowskin electric welding gloves
全牛皮電焊手套 -
Our company is a worldwide leading specialist manufacturing welding products. our product includes : stick, tig, mig, sub - merged arc welders, engine driven weldiers, robotic welding systems, new generation with high technology digital communication and waveform control technology. we also manufacture full line of welding consumables
本公司是世界著名的焊接產品生產廠家，產品包括手工焊機、氬弧焊機、氣保焊機、埋弧焊機、引擎驅動焊機、機器人自動焊接系統以及具有高科技數碼傳輸和波型控制技術的新一代焊機，同時還生產各種規格的焊接材料。 -
The application of stainless steel argon arc welding of no full argon in pipe
管內不充氬不銹鋼氬弧焊的推廣應用 -
The variable polarity power supply circuit uses two stages full - bridge inverter, the former inverter is regarded as a constant - current source with fast dynamic response, and supplys energy for the second one, and the latter one is to produce variable polarity current excellently, and low - frequency pulse current by variable polarity power supply is used to reduce input energy and control the shape of weld bead while welding. a series of high - frequency pulse current is superposed on direct - current - electrode - negative ( dcen ) current through the high - frequency pulse power supply, which is used to compress the arc and improve process of crystallization
其中變極性電源採用二次全橋逆變結構，一次逆變提供快速的響應速率並給二次逆變提供能量，二次逆變提供良好的變極性性能，使輸出能量最優化，並用其低頻電流特性減小電弧線能量，控制焊縫成形;高頻脈沖電源提供的高頻電流疊加在反極性電流dcen上，利用電流的高頻特性壓縮電弧，改善焊縫金屬結晶過程。 -
Steel butt - welding pipe fittings ; tees for use at full service pressure
對焊鋼制管件.在全工作壓力下使用的丁字管接 -
Sky blue color a b grade cowsplit welding glove, wing thumb with strap on palm, full socket flannel lining, self - hemmed cuff, 14 in length
高州祥和手套有限公司產品展示彩藍牛二層14寸套里電焊 -
This paper researches the digital characteristics of the welding power supply and the main circuit of the full bridge high power soft - switching. nowadays, welding machines usually apply the hard - switching as the topology, which causes the problem of higher loss and lower efficiency
目前焊接逆變電源所應用的大功率電路多採用硬開關電路，這樣在功率器件導通和關斷過程中會產生很大的損耗，並且隨著逆變頻率的提高，損耗會增大，這樣就降低了焊機的效率。 -
The problem is much more critical when the inverter frequency is high. in a welding machine, the main circuit with the technology of the soft - switching is much idealer than the hard - switching. firstly of all, by the theory of the soft - switching, this paper relatively analysis the advantages of the soft - switching and, with the help of the simulation software pspice, analyzes the main circuit of the full bridge shift - phased zero voltage zero current ( zvzcs ) soft - switching
結合軟開關實現原理，本文首先對比分析了軟開關在提高效率、降低emi干擾等方面的技術優勢，通過pspice軟體模擬，分析研究了全橋移相零電壓零電流（ zerovoltagezerocurrent - - - - zvzcs ）軟開關電路，詳細介紹了該電路的軟開關實現過程，並給出了電路模型和關鍵元件的設計參數。 -
Steel butt - welding pipe fittings ; reducers for use at full service pressure
對焊鋼管配件.第2部分:滿工作壓力條件下使用的減壓器 -
Based on the company s policy - quality first, customer foremost, better for best, the company has introduced in foreign autobody manufacturing technologies and equipment full sets of punch - pressing dies, welding - installation fixtures and checking fixtures. with remarkable advantages in manufacturing technique, technology capacity and international practice - compliant management, it comes out with autobody assemblies for new toyota hiace series high medium flat roof vans 15 seats and 12 seats as well as stamping parts
公司立足於質量第一永不滿足，用戶至上追求卓越的辦廠方針，先後引進國外汽車車身的製造技術和全套沖壓模具焊裝夾具檢具。生產國內具有領先水平豐田新款海獅高頂中頂平頂， 15座12座車身總成或部壓散件。 -
The scheme, with full support of the hong kong maritime industry council, aims to training welders to alleviate welding workforce shortage in the local maritime industry
是次船舶維修訓練獎勵計劃將于明日八月一日推出，目的是為培訓焊接技工，以紓緩本港航運業在這方面的人手短缺。
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