This specification details the dimensions and gaging methods for tapered pipe threads. 这个规定细化了锥管螺纹的尺寸测量和计量方法。
Dimensions, thread gaging, minimum wall thickness and burst pressure, material classification, various quality aspects and requirements for marking identification are stipulated. 尺寸,螺纹规,最小壁厚和爆裂压力,材料分类,各种质量要求和所规定的标记和标识要求等。
Each machine operator performs continuous inspection while producing the parts, checking dimensions with gaging tools as well as observing the appearance and surface characteristics of the part. 如用量具测尺寸、观察产品的外观和表面特性。检验员会定时地检查,从每台机器做出的产品中抽样。
The standard covers dimensions and gaging of plastic tapered National Pipe Threads ( NPT) for leak-tight joints, and it is now referenced in all ASTM Standards for plastic piping products. 这个标准涵盖塑料美国锥管螺纹(NPT)的尺寸和计量方法,用于泄漏密封连接,现在已在所有有关塑料管道产品的ASTM标准中引用。
The Applying Soft Achieves an Appraised Function and a Supposed Gaging 应用软件实现参数估计和假设检验
A Method for the Data Process in Fuel Quantity Gaging on Aircraft by Multidimensional Table Look-up Technique 用多维查表法解决飞机燃油油量测量中的数据处理问题
Some preparing works should be made up in time, because many kinds of on-line measuring devices, of which most are imported from foreign countries and less used on-side in China, are involved with in implementing natural gas energy gaging; 实施天然气能量计量涉及多种在线测定仪器,目前我国基本上依靠进口,也缺乏现场使用经验,对此应及时做好准备工作;
S: From historical developmental angles of the probes for detecting threads in machined holes, it presents the principles and characteristics of feeler gaging, reflected light, airflow/ backpressure measurement, vision, electromagnetic sensing and tuned dual-coil-element eddy current probes. 从螺孔探测器历史发展的角度,介绍了探测杆测量、反射光、空气流/背压测量、机器视觉、电磁检测及可调谐双线圈涡流探测器的原理和特点。
Kriging gaging former plots and classic isoline maps of two vertical direction combination structure model reflect actual water-salt content. 两个垂直方向的稳健变异函数套合后进行克立格估值的最优等值线图与模型模拟图反映了实际的水盐含量。
The caloricity gaging and controlling of natural gas 天然气热值的计量与控制
Stress gaging analysis of 102c 9% Ni steel spherical holder of Daqing ethene plant 大庆乙烯厂102C9%Ni钢球罐应力测定分析
Based on hydraulics open ditch uniform flow theory, this paper builds up the formula to calculate the velocity gaging section water level current. 从水力学明渠均匀流理论出发,建立了计算测流断面水位和流量的公式。
Applications and Development of Air Gaging 气动测量的应用与发展
Natural gas flow standard unit should be built up so as to set up a national and perfect dynamic retrogressive system of natural gas flow value and enhance the accuracy of on the spot gaging natural gas. 为建立覆盖全国的、完善的天然气流量量值动态溯源体系,以便最终改善天然气现场计量的准确度,就需要建立天然气流量标准装置。
A kind of practice method and principle on telecentric gaging optic lens combined with CCD machine vision inspection system are discussed in the paper. 本文讨论了一种可实用的物象组合远心成象光学系统和原理,以及相关的CCD测量系统。
The paper mainly explains that how to use Matlab-soft achieves an appraised function and a supposed gaging in statistics. 本文主要介绍了如何应用〈Matlab软件〉来实现统计学中的参数估计和假设检验。
Design principle and application of model FDL-1 isotope level gaging system FDL&1型同位素料位计的设计原理及其应用
The development of Coriolis force quality flowmeter and its application to CNG gaging 科里奥利力质量流量计的研制及在压缩天然气计量中的应用
The contact-type gaging head has a lot of advantages, but its disadvantages restrict the measurement in accuracy, efficiency and scope of applications. 指出传统的接触式测头虽具有许多优点,但其缺点也给测量的准确性、效率及适用范围带来了限制。