main piping 中文意思是什麼

main piping 解釋
主幹線管系
  • main : adj 1 主要的，主，全，總。2 充分的，盡量的；全力的，有力的。n 1 體力，氣力；力〈僅用於 with might...
  • piping : adj 1 吹笛的；發銳音的，高調子的；滾熱沸騰的。2 溫和的，平靜的。adv 滾熱地。 be piping hot 滾熱的...
  1. Abstract : the paper introduced the theory of piping transportation of the 1 500 deadweight ton bulk cement barge, and provided the numeration and selection method of main parameters, such as pipe diameter, wind pressure, flux, etc

    文摘:介紹了1500t散裝水泥運輸船的水泥管道輸送原理，給出了該船上壓縮空氣管、流化空氣管和水泥裝卸管的管徑、風壓、流量參數的計算和選用方法。
  2. The cooling water system of main, auxiliary engine are all closed - type cooling, their cooling water piping are arranged separately

    主機冷卻水系統由調溫器、淡水冷卻器、滑油冷卻器、淡水泵、海水泵、淡水箱（兼淡水膨脹箱）組成。
  3. Therefore, this paper studies three kindsvalves such like bufferfly valve, brake valve and ball valve, with the numerical simulation method by cfx which is often used to simulate the fluid. by the simulation of three kinds of valves, we can kown dynamic characteristic of them. in this paper, i not only simulate for three kinds of valves, but also analyse cause of flow - noise and give respectively mathematical model of main noise sources in piping system such as pupm and valve

    本文通過cfx軟體，用數值模擬的方法，對海水管路系統中常見的三種閥門（蝶閥、閘閥、球閥）流動特性及噪聲進行了模擬分析，闡明閥門噪聲產生的機理，建立了泵和閥門等噪聲源的數學模型，並對管路系統中涉及到的邊界條件做了適當的處理，分析了閥門下游的渦聲。
  4. Co. ltd. s main products are joints for waterworks piping - use made from metals such as brass, bronze and stainless steel

    我們提供黃銅制，青銅制，鋼制的水管金屬接頭。大小種類豐富，品質高。
  5. In this paper, the analysis of the main pressure piping and flange standards used at home and abroad was carried out

    對主要的中外壓力管道規范和法蘭標準進行了分析，並對我國壓力管道標準的發展和修訂提出了建議。
  6. Ships and marine technology - identification colours for the content of piping systems - part 1 : main colours and media iso 14726 - 1 : 1999 ; german version en iso 14726 - 1 : 2001

    船舶和造船技術.管道系統色標.第1部分:主色和介質
  7. The frequence and modal of main stream piping were analysed under the condition of different velocity of stream and the valve taken as the centralizing mass. this paper also gives the responses of steady state under the condition that the frequency of forced vibration is 4hz 、 8hz 、 12hz respectively

    將閥門作為集中質量處理，分析計算不同蒸汽流速下，某汽輪機主蒸汽管道系統的振動頻率和振型，並給出了激振力頻率分別為4hz 、 8hz 、 12hz時該管道系統的穩態響應。
  8. My main job is to design piping layout, do process calculation and supervise site construction

    我的工作主要是畫管道布置圖、工藝計算以及現場施工。
  9. Our main products are listed as below : high speed mixer, cooling mixer, plastic piping, profile cutter, puller, loader, extruding pelletizing, granulator and other auxiliary machinery

    主要產品：系列高速混合機，冷卻混合機，塑料管材，型材切割機組，牽引機，上料機，擠出造粒機組，破碎機及各種輔機。
  10. The paper concerns thermal systems of a main piping structure used in the petrochemical or electric power industry. in this paper, the conventional optimal dispatch approach is introduced first and its inability in application is pointed out on the basis of an analysis of the corresponding optimal dispatch model. therefore, on - line adaptive optimal dispatch is put forward with the need of improving the automatization level of power stations, and some major problems involved are discussed in details in this paper

    以母管制熱力系統為研究對象，本文首先介紹了通常所採用的優化調度方法，並通過分析所建立的優化調度模型指出了這種方法在實際應用中的不足，並結合電站自動化發展的要求提出了在線自適應的優化調度方法，就其中所涉及的一些主要問題進行了深入的研究。
  11. Specifications for bending pipe of steam turbine main and reheat steam piping

    汽輪機主器管和再熱器管的彎管技術條件
  12. According to the main cause of the heat loss in the course of conveying and applying steam, the steam - piping system of southwest jiaotong university has been rebuilt by designing and installing pipe rightly, optimizing the heat - insulating material and its thickness, reasonably selecting drainage valve and reasonably reclaiming condensate, the steam exploitation efficiency has been improved

    根據蒸汽輸送、使用過程中熱損失的主要原因，利用管道的正確設計與安裝、優化的保溫材料和厚度、疏水閥的合理選擇及冷凝水的合理回收改造西南交大熱力管網，提高了蒸汽的利用效率。
  13. With the dynamic equation of the piping, the dynamic characters of the simple tube and the main steam piping is analysed

    給出了系統運動方程。並對簡單管道及主蒸汽管道進行分析。
  14. Main purpose : this position is responsible for all the activities related to piping from concept to successful commissioning of the project involving basic & detail engineering procurement and sourcing of materials delivery of materials timely quality construction safety and commissioning

    主要目的:該職位負責所有與外包工程順利完成相關的管道工程包括基本和具體的施工原料的采購和配送按時高質的建設安全和委託建造
  15. Main products are luminescent signs, colour piping system identification tapes, anti - splash tapes for pipe connections in engine room, roller solar screens

    現公司的主要產品為蓄光型發光標志、各種管路色帶、防噴濺膠帶、遮陽卷簾、等船舶附件。
  16. As an industrial engineering company during the passed ninety years, kones business covered different fields such as textile manufacture, healthcare equipments and hydraulic piping systems. however, kone has always taken elevators and escalators as its main business

    作為一家擁有九十多年歷史的工業工程公司，通力的業務范圍曾覆蓋了紡織醫療設備液壓管道系統等不同的領域，但它始終將電梯和自動扶梯業務作為其主要業務。
  17. During its more than 95 years as an industrial engineering company, kone has been involved in businesses as different as textile manufacture, medical technology and the design of hydraulic piping systems. the company s main focus, however, has always been the elevator and escalator business

    作為一家擁有九十五年歷史的工業工程公司，通力的業務范圍覆蓋了紡織醫療設備液壓管道系統設計等不同的領域，電梯和自動扶梯業務始終是通力的主要業務。
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