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- You can choose Pipe diameter and Form as below. 您可以選擇探頭直徑和外型如下圖所示.
- The obvious way to determine valve size is to match the pipe diameter. 決定閥門(mén)通徑常用的方法是使其與管道直徑相配。
- Actual inside diameters in millimetres shall be identical to those corresponding to schedule identification for the nominal pipe size (NPS) in inches. 以毫米為單位的實(shí)際內徑應與那些英寸為單位的與壁厚識別相應的公稱(chēng)管道尺寸相同。
- Actual outside diameters in millimetres for pipe are identical to those corresponding to the nominal pipe size (NPS) in inches. 以毫米為單位的管道的實(shí)際外徑與那些以英寸為單位的相應的公稱(chēng)管道尺寸相同。
- Standard (conventional) port balls are up to one pipe size smaller than nominal pipe size, but still have significantly better flow than globe valves. 標準(常規)流道球閥用于管道直徑比管道公稱(chēng)通徑小的管道,但是其流通能力仍然比截止閥好得多。
- According to field experiments, slug flow parameters depend on pipe diameter, velocity and viscosity of gas or liquid phase and so on. 現場(chǎng)實(shí)踐表明,段塞長(cháng)度不僅與管徑有關(guān),而且還與氣液相速度和氣液相粘度等有關(guān)。
- The conditionality between the flow rate and the pipe diameter is discussed when the friction factor is fixed. 文中還分析了在摩擦阻力系數一定的情況下，流量與管徑的制約關(guān)系。
- When the pipe diameter ratio varies a little，the local resistance loss of sudden contraction changes insignificantly. 存在一個(gè)最佳彎徑比，使得水平彎管的局部阻力損失最小。
- Brush or dauber type cement and primer applicators - select a size no less than 1/2 the pipe diameter (see chart below). 刷子或涂抹類(lèi)型粘固劑和底漆的涂敷工具-選擇尺寸不小于管道半徑的工具（請參閱下表）。
- The author describes the function, type and components of this system, as well as the calculations of pipe diameter of the system. 本文重點(diǎn)介紹了透氣系統的功能、型式和組成,并詳細闡述了系統中管路管徑的計算順序和方法;
- In addition, because of the large pipe diameter, more bore expanding levels are needed, and it interferes with stratum by impact. 加之穿越管徑大，擴孔級數較多，對地層的沖擊擾動(dòng)較大，增加了塌孔的可能性，施工難度很大。
- Free falling heavy rammer was used in former piling constructions, but the piling depth and pile pipe diameter were comparatively small. 在以往的施工中采用重錘下落打樁，打樁的深度和樁管的直徑都比較小。
- The function of waste water management module is to mange every information of the pipe net and export kinds of special maps(according to water target, flux and pipe diameter). 污水管理模塊主要是用來(lái)管理污水管網(wǎng)的的各種信息和各種專(zhuān)題圖的輸出(按水質(zhì)各指標、按流量、管徑等)；
- NomInal Pipe Sizeof Run pipesize of Branch 主管公稱(chēng)通徑
- Valves should be installed at least 5 pipe diameters away from any fitting. 閥門(mén)應該安裝在距離任何管件至少5倍管道直徑遠的地方。
- Using a brush or applicator size no less than 1/2 the pipe diameter, apply a liberal coat of solvent cement to the primed pipe surface, then apply a light to medium coat to the primed fitting socket. 采用一把尺寸不小于管道半徑的刷子或涂敷工具，將足夠量的液狀粘固劑涂敷在上完底漆的管道表面，然后在上完底漆的管件承插部位涂敷較薄或中等厚度的液狀粘固劑涂層。
- It has certain difficulties to perform pipeline pressure testing and drying because of com-plicated and variable topography and landform,long distance,big pipe diameter and high pressure. 西氣東輸管道沿線(xiàn)地形地貌復雜多變,且距離長(cháng),管徑大,壓力高,其管道試壓與干燥施工具有一定的難度。
- She charged only a nominal fee for her work. 她為所做的工作只收取象征性的費用。
- In this paper,by means of contrasting the data from the experiment,we know that reducing flux rate,increasing pipe diameter and concentration of flow improver can reduce the ultimate temperature. 通過(guò)對大慶油田的現場(chǎng)含水原油在不同管徑、不同流量和加入不同濃度流動(dòng)改進(jìn)劑的對照實(shí)驗研究,結果表明,減少流量、增大管徑和加入流動(dòng)改進(jìn)劑可降低含水原油集輸的溫度。
- Using a brush or applicator size no less than 1/2 the pipe diameter, apply a liberal coat of primer with a scrubbing motion to the fitting socket until the surface is softened and semi-fluid. 采用的刷子或涂敷工具不要小于管道半徑，要在管件承插部位通過(guò)來(lái)回刮擦運動(dòng)涂敷足夠量的底漆，直到表面軟化并且處于半液狀狀態(tài)。
