backing gas 中文意思是什麼

backing gas 解釋
保護焊縫背面用氣體
  • backing : n 1 後退，倒退，逆行。2 支持物；支援；（一群）支持人。3 襯墊物；（書的）背襯，襯里，照相底板。4 ...
  • gas : n （pl gases ）1 氣，氣體，氣態 〈cf fluid; solid〉 2 可燃氣，煤氣，沼氣；【礦物】瓦斯。3 【軍事...
  1. M1, 1 gas metal arc welding of carbon steel m1, group 1, 10 through 18 gage, in the as - welded condition, with or without backing

    在焊接條件下有或沒有墊板10到18規格的碳鋼
  2. M1, 1 gas tungsten arc welding of carbon steel m - 1, group 1, 10 through 18 gage, in the as - welded condition, with or without backing

    在焊接條件下有或沒有墊板10到18規格的碳鋼
  3. Gas metal arc welding of galvanized steel, 10 through 18 gage, in the as - welded condition, with or without backing

    在焊接條件下有或沒有墊板10到18規格的鍍鋅鋼的氣體保護金屬極電弧焊
  4. Gas tungsten arc welding of galvanized steel, 10 through 18 gage, in the as - welded condition, with or without backing

    在焊接條件下有或沒有墊板10到18規格的鍍鋅鋼的鎢電極惰性氣體保護焊
  5. M - 8 p - 8 gas metal arc welding of austentic stainless steel m - 8 or p - 8 10 through 18 gage, in the as - welded condition, with or without backing

    在焊接條件下有或沒有墊板10到18規格的奧氏體不銹鋼
  6. M - 1 m - 18, p - 8 gas metal arc welding of carbon steel to austentic stainless steel m - 1 to m - 18, or p - 8, 10 through 18 gage, in the as - welded condition, with or without backing

    在焊接條件下有或沒有墊板10到18規格的碳鋼與奧氏體不銹鋼
  7. M - 1 m - 18, p - 8 gas tungsten arc welding of carbon steel to austentic stainless steel m - 1 to m - 8 or p - 8, 10 through 18 gage, in the as - welded condition, with or without backing

    在焊接條件下有或沒有墊板10到18規格的碳鋼與奧氏體不銹鋼
  8. M - 22 p - 22 standard welding procedure specification - gas tungsten arc welding of aluminum m - 22 or p - 22, 10 through 18 gage, in the as - welded condition, with or without backing

    標準焊接程序規范.在焊接條件下有或沒有墊板10到18規格鋁
  9. The pqr shall include the composition and flow rate of the shielding and inert gas backing, when used

    焊接工藝評定記錄單上應包括封底焊時所用的惰性保護氣體組成成分和流率。
  10. In this dissertation, we mainly report on a laser - produced plasma ( lpp ) source with liquid aerosol spray target. for sufficiently high backing pressure and low temperature, the valve reservoir gas of the light source can undergo a gas - to - liquid transition

    液體微滴噴射靶激光等離子體（ lpp ）光源是一種具有較高的軟x射線轉換效率且能夠長期連續運行的低碎屑光源。
  11. Wps standard welding procedure specification - gas tungsten arc welding of aluminum m - 22 or p - 22, 10 through 18 gage, in the as - welded condition, with or without backing

    在焊接條件下有或沒有墊板10到18規格m - 22 p - 22鋁的氣體保護鎢極弧焊的標準焊接程序規范
  12. Pvc pipeline tapes take thin sheets of polyvinylchloride ( pvc ) as the backing material, which are coated with pressure - sensitive adhesive. they are applicable for pipe wrapping, and protection, e. g. gas & petroleum pipe protection etc. it has sound features such as flameretardant, weather & corrosion proofetc

    Pvc管道膠帶是以聚氯乙烯薄膜為基材，塗以壓敏膠製造而成，適用於管道的包紮、防腐和保護，如煤氣管道、石油管道的防護等，具有良好的阻燃、耐候、防腐等特性。
  13. Pvc pipeline tapes take thin sheets of polyvinychloride ( pvc ) as the backing material, which are coated with pressure - sensitive adhesive. they are applicable for pipe wrapping, and protection, e. g. gas & petroleum pipe protection etc. it has sound features such as flameretardant, weather & corrosion proofetc

    Pvc管路膠帶：是以聚氯乙烯薄膜為基材，塗以壓敏膠製造而成，適用於管道的包紮、防腐和保護，如煤氣管道、石油管道的防護等，具有良好的阻燃、耐候、防腐等特性。
  14. The european commission is backing fuel cell research to cut oil dependence and reduce greenhouse gas emission

    歐盟委員會對于燃料電池的研究一向持支持態度，他們認為此舉可以減少該地區對于
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