pcb 中文意思是什麼

pcb 解釋
1. polychlorinated biphenyls 【化學】聚[多]氯聯苯〈系一種極有害的污染物〉。
2. petty cash book 【會計】零用現金簿。
3. printed circuit board 【計算機】印刷電路板。

  1. We welcome progress in relocating marine corps air station futenma to another site in okinawa and we also discussed the plan to eliminate pcb wastes at our bases

    在此之後,我想,在布利克斯博士星期四向安理會提出他的報告以後,在接近周末的時候,將會發表聲明。 」
  2. Signal integrity simulation with allegro for pcb board design

    級的信號完整性模擬
  3. Because of the complicated manufacture technique of pcb, for example, a great deal of use of ultro - microcomponent and ultro - slimwire, the quality inspection of pcb becomes very difficult and hardly automatized

    隨著生產技術的提高, pcb製作工藝日趨復雜,大量超微器件和超細走線的採用,使pcb的質量檢驗成為一件非常困難的工作,難以實現自動化。
  4. Double side probe plates : test pads can bespread on both sides of pcb for convenient pcb layout

    上下針板結構:測試點可雙面選點,方便電路板布線設計。
  5. The author programs, does experiments and draws the pcb. it is proved that the scheme is right and feasible, and can be used for reference for congener use

    作者對該系統有關部分進行編程、調試、完成了pcb板的製作,證明方案是正確的可行的,對同類的監測系統有借鑒意義。
  6. Ecd petroleum products and used oils - determination of pcbs and related products - part 1 : separation and determination of selected pcb congeners by gas chromatography using and electron capture detector

    石油產品和用過的油.多氯聯苯和相關產品的測定.第1部分:使用電子俘獲檢測器
  7. Data logging instrumentation for laboratory, industrial applications. pcb manufacturing equipment

    -提供儀器儀表科技產品交易的電子商務網站。
  8. We can also detrude the parameter of trace and pcb when we regulate the settled coupling request. we can use the software to instruct the design

    也可以根據固定的對端接敏感器件的走線耦合要求或標準推導出相應的走線和pcb的物理結構參數,以此來指導設計。
  9. It ’ s a medical treatment equipment of high capability but low price. this thesis chooses a discal peristaltic pump and put forward amelioration schemes based on analysis of trait of transfer pump in common use presently and selects stepper motor as drive motor. in order to reduce the whole volume, the pcb board integrates stepper motor drive circuit, keyset, alarm circuit and lcd

    本文在分析目前常用輸液泵的優缺點的基礎上,選擇dg - 1盤狀蠕動泵,並進行了結構改進;選擇步進電機作為輸液泵的驅動電機,為縮小整體的體積,將步進電機的驅動電路、按鍵、 lcd和報警電路集成到單板上。
  10. Diamond wheels for pcb micro - drill grinding

    Pcb微鉆頭micro drill用鉆石砂輪
  11. Reliability design for high - speed electric circuit pcb

    高速電路印刷電路板的可靠性設計
  12. Ground plane : a conductive plane as a common ground reference in a multilayer pcb for current returns of the circuit elements and shielding

    接地層:多層pcb中的公共接地參照的導電層,用做電流迴路和屏蔽。
  13. It is obvious that, in general, guard rings should be on both sides of the pcb with plated - through holes

    顯然,一般情況下,在pcb的上下表面都應設計保護環,二者通過金屬化孔相連。
  14. Full & half size package for pcb assembly

    全形,半形尺寸供不同電路板組裝。
  15. With the development of printed circuit board ( pcb ), liquid photo imageable etching resist ink has become the prime process technology of the fine line graph facture

    摘要隨著印製電路板( pcb )行業的飛速發展,液態光致抗蝕油墨已逐漸成為精細導線圖形製作的主要方法。
  16. It s suitable for pcb ccl hot press lamination process

    適用於pcb及ccl壓合用之襯紙。
  17. 9. experience in protel or other circuit pcb design software

    9 .良好的團隊協作精神
  18. Pcb printed circuit board assembly robots - interfaces

    印製電路板組裝機器人.介面
  19. Requirement for soldering technology of pcb assembles

    印製電路組件裝焊工藝要求
  20. Method to flatten pcb by warp twist tool plates

    印製電路板翹曲弓形的模具整平法
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