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- Based on the corrosion depth and pipe working life, the func tional relationship between the pipe bend wear speed and conveying speed is proposed. 依據侵蝕深度和彎管工作壽命結果，推出了彎管磨損速度與輸送速度之間函數關(guān)系。
- Quality Requiremetns: when lower than the minium wall thinckness allowable by pipe bend and without the sharp corner, the bend from mechanical damage may be repaired, but not be repaired welding. 質(zhì)量要求：機械損傷的彎頭，在不小于管子彎頭設計所需的最小壁厚時(shí)，且沒(méi)有尖銳棱角時(shí)允許修磨，但不能補焊。
- The theory, method and procedure for measurement of the bending loss of single-model quartz fiber by using fiber Bragg grating sensor are introduced. 摘要闡述了利用布拉格光纖光柵傳感器測量單模石英光纖彎曲損耗實(shí)驗的原理、方法和步驟。
- A right-angled bend in a pipe or conduit; an elbow. 直角彎，肘導管或管道中的直角彎; 肘
- In this paper, we reported the multimode fiber bending loss measurement by fiber loop ring-down spectroscopy (FLRDS). 對多模光纖的彎曲損耗進(jìn)行了定量測量和分析。
- Two factors affecting covert tapping are first investigated by deducing the fiber bending loss formula. 文章首先通過(guò)推導彎曲損耗系數的理論公式，分別考察了彎曲竊聽(tīng)的兩類(lèi)影響因素；
- The needed pipe bending moment、wall thickness reduction and ovality of section are known by simulating. 通過(guò)模擬,計算管子彎曲變形所需的彎矩,計算管子彎曲部分外壁減薄率和橢圓度。
- Cut, threaded, and bends pipe to required angle, using pipe cutters, pipe-threading machine, and pipe bending machine. 用切割器、加螺紋機、彎曲器，針對要求的角度來(lái)切割、加螺紋、及彎曲水管。
- Analysis of effects of fiber bend loss on signal transmission 光纖彎曲損耗對信號傳輸的影響與分析
- Lacking internal support in the pipe, this pipe bending process creates some cross section ovality. 在管道內支持不足,這根管子彎過(guò)程中創(chuàng )造一些截面橢圓。
- Aluminum film is the only material with high reflectivity from ultraviolet to infrared.Both straight and bending loss of this kind of hollow waveguides are small. 鋁膜是從紫外到紅外都有很高反射率的理想材料，用它來(lái)研制的空芯光纖的直線(xiàn)損耗和彎曲損耗均較小。
- Provides more rigidity than pipe, eliminating concerns of pipe bending loads of flanged valves - Safety against thermal or seismic catastrophes. 比管道更加堅固耐用,消除管道施加在法蘭閥門(mén)上的彎曲負載的擔憂(yōu)-在高溫或地震災害下更加安全。
- Bend Loss Measurement and Analysis of Coated Single-Mode Fibers 單模光纖彎曲損耗的測量與分析
- The stream takes a sudden bend to the east. 小溪突然轉向東流。
- The new pipe bender can satisfy the request of manufacturing various bus frame, and improve efficiency of pipe bending obviously. 試驗表明，新型數控彎管機能夠滿(mǎn)足多種車(chē)骨架加工的技術(shù)要求，大大提高彎管效率。
- I commiserate with you on the loss of your mother. 你母親逝世，我特向你慰問(wèn)。
- She bend over backwards to show it. 她拼命把他顯露出來(lái)。
- The relationship between bending loss and the structural parameters of SOI rib waveguide was analyzed by the method presented, and the offset at the junction of bent and straight rib waveguides was optimized as well. 采用該方法，研究了SOI脊型波導的彎曲損耗與波導結構參數之間的關(guān)系，并對直彎波導的連接進(jìn)行了優(yōu)化。
- They refused to bend to the hijackers' demands. 他們拒絕屈從于劫機者的要求。
