氣保護 的英文怎麼說

中文拼音 [qìbǎohù]
氣保護 英文
gas shield
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 保 : Ⅰ動詞1 （保衛; 保護） defend; protect 2 （保持） keep; preserve; maintain in good condition 3 （...
  • 護 : 動詞1. （保護; 保衛） protect; guard; shield 2. （袒護;包庇） be partial to; shield from censure
  1. Then the molybdenum disulfide nanoparticles which size was in the range of 20 - 30 nm were prepared by the desulfuration of molybdenum trisulfide if taking hydrogen as a protection atmosphere at some temperature. the mos2 nanoparticles were then characterized by x - ray diffraction and transmission electron microscope. the mos2 nanoparticles and commercial common mos2 particles ( c. a

    將乾燥后的三硫化鉬粉末在氫氣保護氣氛條件下，加熱脫硫得到粒徑在20 30nm之間的納米二硫化鉬顆粒，用x射線衍射儀（ xrd ）和透射電子顯微鏡（ tem ）對二硫化鉬納米顆粒進行了表徵。
  2. The silica coated nanometer particles after containning in n2 for 2h within 600 c is the crystallization form. thus it can sufficiently work the nano effect. the surface of the composite particles has no crystal water and no absorbing water. the anti - oxidation ability increase after coating

    鐵納米復合粒子為結晶態，納米粒子在6000c ，氮氣保護下，納米粒子不重新結晶，殼層二氧化硅包裹在納米鐵表面阻斷了納米粒子之間的重新原子排列。
  3. Equipment lianfeng magnet industry co., ltd. nowpossesses advanced instruments which includes : nitrogen atmosphere push kilns and the elevator kilns, auto - pressing machines, mirror lap machines and other advanced testing instruments

    公司擁有國內先進的全自動氮氣保護推板窯和鐘罩爐生產線以及自動壓機鏡面磨床等完善的輔助設備以及國外引進的各類測試儀器試驗設備。
  4. The cobalt can also be strengthened by the difference of the hot expansion coefficient between cobalt and ceramic

    氮氣保護試樣表而各元素分佈很不均勻，晶粒大小相差很大，有較多的異常長大相。
  5. When the flue gas and dust past through electrical fields, they caused impact with positive and negative ion and electron between electrical electrodes to charge electric. the charged particles move and are accumulated to difficult electrical electrode due to effect of electric field force. through rapping method, the dust leaves electric electrodes and drop into the collection hopper, and the remove the dust by transportation system

    是一種煙氣凈化設備，它的工作原理是：煙氣中灰塵塵粒通過高壓靜電場時，與電極間的正負離子和電子發生碰撞而荷電或在離子擴散運動中荷電，帶上電子和離子的塵粒在電場力的作用下向異性電極運動並積附在異性電極上，通過振打等方式使電極上的灰塵落入收集灰斗中，使通過電除塵器的煙氣得到凈化，達到保護大氣，保護環境的目的。
  6. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    通過分析不同焊接規范下的焊接電壓和電流的波形.研究了水蒸氣保護下電弧及熔滴過渡的特點，發現其電弧過程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在焊絲直徑和送絲速度一定的情況下，通過調節焊接迴路中的電感量和電源電壓，可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短路」交替進行，並且熄弧時間最短時，短路過渡頻率最高，在這種情況下，飛濺小，焊道成型好，焊接過程穩定
  7. Telecommunications - electrical protection of broadband facilities

    電信.寬帶設施的電氣保護
  8. Electric protection electric protection

    電氣保護行業
  9. Electrical detection and protection

    電氣保護行業
  10. Standard guide for visual inspection of electrical protective rubber products

    電氣保護橡膠製品外觀檢查的標準導則
  11. Telecommunications - electrical protection for network operator - type equipment positions

    電信.網路操作器類型設備配置的電氣保護
  12. Electrical protection applied to telecommunications network plant at entrances to customer structures or buildings

    消費者建築或建築物出口處電信網路設備的電氣保護
  13. Carry out the electrical protection for the generator set, such as overload, shortcircuit, under - voltage, ground fault and etc

    實現機組過載短路欠壓接地故障等電氣保護
  14. Recommended practice for the electrical protection of optical fiber communication facilities serving, or connected to, electrical supply locations

    光纖通信設施被覆物或連接到供電場所的電氣保護的推薦規程
  15. The n type carrier was provided by interstitial zn atom, and zn / o ratio and crystalline quality of zno thin film effeted its hall mobility. when zno thin film was annealed in the ar ambience, p conduction type was founded in the zno thin film which grew in oxygen enrichment condition. this might be excess oxygen in zno thin film entered interstitial position of crystal lattice ( oi ), and p type carrier was from oi

    在ar氣保護下，對富氧條件下生長的zno薄膜的退火后的霍爾測量中發現， zno薄膜呈現p型導電狀態，分析認為，這可能是由於富氧狀態下生長的zno薄膜中過量的o在ar氣保護下退火沒有逸出薄膜，反而進入了zno薄膜的間隙位置，成為正電中心，使zno薄膜呈現p型導電。
  16. Argon cooling chamber

    氬氣保護冷卻室
  17. Produces high voltage and low voltage switch equipments, automatic control equipments and dc power equipments

    -生產和出口cd - r光盤空白錄象帶v - 0盒dvd盒cd盒氣保護藥芯焊絲等。
  18. Ni3al has a good wettability with tic. in purified argon atmosphere, melt ni3al can infiltrate tic preforms spontaneously

    Ni _ 3al熔體在氬氣保護下，可以自發浸滲充滿多孔tic預制體。
  19. Flux cored wires for gas shielded and self - shielded metal arc welding of mild steel, high strength steel and low temperature service steel

    低碳鋼高強度鋼和低溫鋼用氣保護和自保護金屬電弧焊用管狀焊絲
  20. Sintering time ranges from 3 to 10 hours, and sintering temperature ranges from 160ctc to 1900 ?, under an ar. protection of 1. 0 atm

    在1 . 0atm的ar氣保護下進行燒結，選用的燒結時間從3小時到10小時，燒結溫度由1600到1900 。
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