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- RCAE1047 will be stable in arc discharge at higher vacuum condition and lower arc current, especially for pure Zr target. 1047可以在高真空和低電流條件下穩定弧光放電工作,特別是採用純鋯靶材時。
- For an inductive intrinsically safe circuit, minimum arcing voltage shows the arcing characteristics and current reducing rate shows the inductive characteristics. 對本質安全電感電路,最小建電弧電壓能反映電路的建弧特性,電流變化率能反映電路的電感特性。
- Based on analysis and measurement,th e arc voltage coefficient and arc current coefficient of MgO electric smelting furnace are given. 在實際測試的基礎上,給出了電熔鎂爐的弧壓係數和弧流係數,為進一步研究電熔鎂爐提供依據。
- Multiple functions available : start/crater arc current, increase/decrease time,base/crest value current,pulse frequency,pulse rate,post flow time, HF welding. 功能豐富:起始/收弧電流、上升/下降時間、基值電流、峰直電流、脈衝頻率、占空比、滯后關氣時間分別可調,高頻引弧。
- The inner overvoltage,such as power transient overvoltage,secondary arc current and switching overvoltage,are analyzed and countermeasures to limit the inner voltage are given. 針對內部過電壓,分析了工頻電壓升高、潛供電流以及操作過電壓所引起的問題,同時列出了各自可以採用的限制措施;
- It also draws conclusions that arc power will decrease all the time if the source voltage is less than minimum arcing voltage, the ratio of inductance stored energy to source ... 如果電源電壓小於最小建弧電壓,電弧功率將隨時間而減小;
- Replacement of solid block iron core by stromatolithic iron core reduces the eddy current and the lag time of the axial magnetic field behind the arc current. 整塊鐵芯變成疊片式,降低了渦流,縮短了縱向磁場滯後於電流的時間。
- With the increase in the arc current, the adhesive strength, microardness and abrasive wear resistance are increased, but erosion wear resistance is decreased. 提高噴塗功率,塗層結合強度、硬度、磨粒磨損性能提高耐沖蝕性能變差。
- Multiple funcyions available:start/crater arc current,increase/decrease time,base,crest value current,pulse frequency,pulse rate,post flow time,HF/friction welding,water/gas cooling. 功能豐富:起始/收弧電流、上升/下降時間、基值電流、峰值電流、脈衝頻率、占空比、滯后關氣時間分別可調,高頻/接觸引弧、水冷/氣冷可供選用。
- This paper analyses the results of testing, and on the basis of current oscillogram after arc current zero, devides a. c. arc current-zero period phenomena into four different types. 本文分析了電弧電流零點后電流波形的試驗結果;把電弧電流零區現象分為四種不同的類型;提出了交流電弧兩種電流過零現象及電弧重燃與熄滅過程的一些新看法.
- The Cerium-Tungsten electrode is nonradioactive and multifunctional.It possesses an excellent arcing feature and the arc current is low. 鎢鈰電極是一種非放射性、多用途的新型電極,它具有優良的電弧特性,維弧電流較小。
- Three sets of arcing tests were carried out by way of regulating three influencing parameters on the arc current of ion source for DNB(diagnostic neutral beam)system,ie. 通過調節影響診斷中性束離子源弧流的進氣量、燈絲電流和弧壓三個參量,進行了三組離子源起弧實驗。
- We have pared down our expenses to a bare minimum. 我們已最大限度地削減了開支。
- The class needs a minimum of 6 pupils to continue. 這個班最低限度要六個學生才可以繼續辦下去。
- Joan of Arc was one of France's greatest daughters. 聖女貞德是法國最偉大的女性之一。
- A withdrawal limit of $200; no minimum age limit. 提款數量最多不超過200美元; 沒有最低年齡限制。
- This game requires a minimum of three players. 這個遊戲至少需要三個人才可以玩。
- The minimum wage is 4.25 dollars an hour. 最低工價為每小時四點二五美元。
- Joan of Arc was burnt (alive) at the stake. 聖女貞德在火刑柱上被(活活)燒死。
- Joan of Arc was made a saint in 1920. 1920年,貞德被追封為聖女。