送氣孔 的英文怎麼說
中文拼音 [sòngqìkǒng]
送氣孔
英文
depotition orifice-
Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section
在第三章介紹無線光接入系統的光收發單元，採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用，針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大電路上存在許多有別于光纖通信的技術，同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標，最後給出了一個整個傳送鏈路的功率預算。Installation requires no water draining. simply lower the pipes at tank side and let it sink to the bottom to send up air for aeration. for maintenance, pull up pipe to remove surface deposits, then return it to bottom again
個細孔出氣，上升帶動全池污水繞流均勻，施工免抽水，由池上放入污水池邊，使其沉下池底送風曝氣即可，保養時上拉清除表皮再放回即完成。The arrangement shall also take transfer efficiency, conveying material features, conveying speed, surrounding environment, etc. into consideration
氣孔布置還受輸送效率、物料特性、運行速度、工作環境等因素的影響。( 3 ) a testing system consisting of pressure transducers, data - collecting card, computer and electrical - ignition instrument was designed and a flammable gas cloud deflagration experimental system was developed. based on the orthodoxy experiments, the experiments was conducted on c2h2 - air flame acceleration resulted from hemispherical porous barriers in hemispherical gas cloud. the relations between the explosion overpressure and its influence factors were summarized
（ 3 ）本文設計了由壓力變送器、數據採集卡、計算機和電火花裝置組成的測試系統，建立了可燃氣雲爆燃實驗系統；以化學計量濃度的乙炔-空氣混合物為實驗介質，在正交實驗的基礎上，對半球形氣雲內部與氣雲同心的半球形多孔障礙物對火焰的加速作用進行實驗研究，並歸納出爆炸超壓與其影響因素之間的關系；同時還考察了障礙物數量對爆炸超壓的影響。Powerful jets of air from it s unique comfortable mat generates millions of refreshing bubbles for a soothing and relaxing sensation compact and lightweight easy to use remote control with timer functions for your convenience and comfort
馬力強勁，強力的按摩水流，每分鐘產生200萬個以上的含氧超音波氣泡，按摩拍打您的全身，並將含氧氣泡送入身上的每個毛細孔，使您肌膚保濕而光滑細致分享友人